20731323228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7349}}^1$

素因数の和:7488

約数の個数: 192

約数和(自身を含む): 62589542400

約数和(自身を除く): 41858219172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 71, 77, 84, 86, 129, 132, 142, 154, 172, 213, 231, 258, 284, 301, 308, 426, 462, 473, 497, 516, 602, 781, 852, 903, 924, 946, 994, 1204, 1419, 1491, 1562, 1806, 1892, 1988, 2343, 2838, 2982, 3053, 3124, 3311, 3612, 4686, 5467, 5676, 5964, 6106, 6622, 7349, 9159, 9372, 9933, 10934, 12212, 13244, 14698, 16401, 18318, 19866, 21371, 21868, 22047, 29396, 32802, 33583, 36636, 39732, 42742, 44094, 51443, 64113, 65604, 67166, 80839, 85484, 88188, 100749, 102886, 128226, 134332, 154329, 161678, 201498, 205772, 235081, 242517, 256452, 308658, 316007, 323356, 402996, 470162, 485034, 521779, 565873, 617316, 632014, 705243, 940324, 948021, 970068, 1043558, 1131746, 1264028, 1410486, 1565337, 1697619, 1896042, 2087116, 2212049, 2263492, 2820972, 3130674, 3395238, 3476077, 3652453, 3792084, 4424098, 5739569, 6261348, 6636147, 6790476, 6952154, 7304906, 8848196, 10428231, 10957359, 11479138, 13272294, 13904308, 14609812, 17218707, 20856462, 21914718, 22436497, 22958276, 24332539, 26544588, 34437414, 40176983, 41712924, 43829436, 44872994, 48665078, 67309491, 68874828, 72997617, 80353966, 89745988, 97330156, 120530949, 134618982, 145995234, 157055479, 160707932, 241061898, 246801467, 269237964, 291990468, 314110958, 471166437, 482123796, 493602934, 628221916, 740404401, 942332874, 987205868, 1480808802, 1727610269, 1884665748, 2961617604, 3455220538, 5182830807, 6910441076, 10365661614, 20731323228]

約数ペア:

[(1, 20731323228), (2, 10365661614), (3, 6910441076), (4, 5182830807), (6, 3455220538), (7, 2961617604), (11, 1884665748), (12, 1727610269), (14, 1480808802), (21, 987205868), (22, 942332874), (28, 740404401), (33, 628221916), (42, 493602934), (43, 482123796), (44, 471166437), (66, 314110958), (71, 291990468), (77, 269237964), (84, 246801467), (86, 241061898), (129, 160707932), (132, 157055479), (142, 145995234), (154, 134618982), (172, 120530949), (213, 97330156), (231, 89745988), (258, 80353966), (284, 72997617), (301, 68874828), (308, 67309491), (426, 48665078), (462, 44872994), (473, 43829436), (497, 41712924), (516, 40176983), (602, 34437414), (781, 26544588), (852, 24332539), (903, 22958276), (924, 22436497), (946, 21914718), (994, 20856462), (1204, 17218707), (1419, 14609812), (1491, 13904308), (1562, 13272294), (1806, 11479138), (1892, 10957359), (1988, 10428231), (2343, 8848196), (2838, 7304906), (2982, 6952154), (3053, 6790476), (3124, 6636147), (3311, 6261348), (3612, 5739569), (4686, 4424098), (5467, 3792084), (5676, 3652453), (5964, 3476077), (6106, 3395238), (6622, 3130674), (7349, 2820972), (9159, 2263492), (9372, 2212049), (9933, 2087116), (10934, 1896042), (12212, 1697619), (13244, 1565337), (14698, 1410486), (16401, 1264028), (18318, 1131746), (19866, 1043558), (21371, 970068), (21868, 948021), (22047, 940324), (29396, 705243), (32802, 632014), (33583, 617316), (36636, 565873), (39732, 521779), (42742, 485034), (44094, 470162), (51443, 402996), (64113, 323356), (65604, 316007), (67166, 308658), (80839, 256452), (85484, 242517), (88188, 235081), (100749, 205772), (102886, 201498), (128226, 161678), (134332, 154329)]