20212323604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 43169112000

約数和(自身を除く): 22956788396

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 59, 68, 116, 118, 187, 236, 289, 319, 374, 493, 578, 638, 649, 748, 929, 986, 1003, 1156, 1276, 1298, 1711, 1858, 1972, 2006, 2596, 3179, 3422, 3716, 4012, 5423, 6358, 6844, 8381, 10219, 10846, 11033, 12716, 15793, 16762, 17051, 18821, 20438, 21692, 22066, 26941, 29087, 31586, 33524, 34102, 37642, 40876, 44132, 53882, 54811, 58174, 63172, 68204, 75284, 92191, 107764, 109622, 116348, 173723, 184382, 187561, 219244, 268481, 296351, 319957, 347446, 368764, 375122, 457997, 494479, 536962, 592702, 602921, 639914, 694892, 750244, 915994, 931787, 988958, 1073924, 1185404, 1205842, 1279828, 1589519, 1831988, 1863574, 1977916, 2411684, 2953291, 3179038, 3727148, 5037967, 5439269, 5906582, 6358076, 7785949, 10075934, 10249657, 10878538, 11813164, 15571898, 15840379, 17484709, 20151868, 20499314, 21757076, 27021823, 31143796, 31680758, 34969418, 40998628, 54043646, 63361516, 69938836, 85645439, 108087292, 171290878, 174244169, 297240053, 342581756, 348488338, 459370991, 594480106, 696976676, 918741982, 1188960212, 1837483964, 5053080901, 10106161802, 20212323604]

約数ペア:

[(1, 20212323604), (2, 10106161802), (4, 5053080901), (11, 1837483964), (17, 1188960212), (22, 918741982), (29, 696976676), (34, 594480106), (44, 459370991), (58, 348488338), (59, 342581756), (68, 297240053), (116, 174244169), (118, 171290878), (187, 108087292), (236, 85645439), (289, 69938836), (319, 63361516), (374, 54043646), (493, 40998628), (578, 34969418), (638, 31680758), (649, 31143796), (748, 27021823), (929, 21757076), (986, 20499314), (1003, 20151868), (1156, 17484709), (1276, 15840379), (1298, 15571898), (1711, 11813164), (1858, 10878538), (1972, 10249657), (2006, 10075934), (2596, 7785949), (3179, 6358076), (3422, 5906582), (3716, 5439269), (4012, 5037967), (5423, 3727148), (6358, 3179038), (6844, 2953291), (8381, 2411684), (10219, 1977916), (10846, 1863574), (11033, 1831988), (12716, 1589519), (15793, 1279828), (16762, 1205842), (17051, 1185404), (18821, 1073924), (20438, 988958), (21692, 931787), (22066, 915994), (26941, 750244), (29087, 694892), (31586, 639914), (33524, 602921), (34102, 592702), (37642, 536962), (40876, 494479), (44132, 457997), (53882, 375122), (54811, 368764), (58174, 347446), (63172, 319957), (68204, 296351), (75284, 268481), (92191, 219244), (107764, 187561), (109622, 184382), (116348, 173723)]