20470296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 48476904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 53, 56, 57, 66, 76, 77, 84, 88, 106, 114, 121, 132, 133, 152, 154, 159, 168, 209, 212, 228, 231, 242, 264, 266, 308, 318, 363, 371, 399, 418, 424, 456, 462, 484, 532, 583, 616, 627, 636, 726, 742, 798, 836, 847, 924, 968, 1007, 1064, 1113, 1166, 1254, 1272, 1452, 1463, 1484, 1596, 1672, 1694, 1749, 1848, 2014, 2226, 2299, 2332, 2508, 2541, 2904, 2926, 2968, 3021, 3192, 3388, 3498, 4028, 4081, 4389, 4452, 4598, 4664, 5016, 5082, 5852, 6042, 6413, 6776, 6897, 6996, 7049, 8056, 8162, 8778, 8904, 9196, 10164, 11077, 11704, 12084, 12243, 12826, 13794, 13992, 14098, 16093, 16324, 17556, 18392, 19239, 20328, 21147, 22154, 24168, 24486, 25652, 27588, 28196, 32186, 32648, 33231, 35112, 38478, 42294, 44308, 44891, 48279, 48972, 51304, 55176, 56392, 64372, 66462, 76956, 77539, 84588, 88616, 89782, 96558, 97944, 121847, 128744, 132924, 134673, 153912, 155078, 169176, 179564, 193116, 232617, 243694, 265848, 269346, 310156, 359128, 365541, 386232, 465234, 487388, 538692, 620312, 731082, 852929, 930468, 974776, 1077384, 1462164, 1705858, 1860936, 2558787, 2924328, 3411716, 5117574, 6823432, 10235148, 20470296]

約数ペア:

[(1, 20470296), (2, 10235148), (3, 6823432), (4, 5117574), (6, 3411716), (7, 2924328), (8, 2558787), (11, 1860936), (12, 1705858), (14, 1462164), (19, 1077384), (21, 974776), (22, 930468), (24, 852929), (28, 731082), (33, 620312), (38, 538692), (42, 487388), (44, 465234), (53, 386232), (56, 365541), (57, 359128), (66, 310156), (76, 269346), (77, 265848), (84, 243694), (88, 232617), (106, 193116), (114, 179564), (121, 169176), (132, 155078), (133, 153912), (152, 134673), (154, 132924), (159, 128744), (168, 121847), (209, 97944), (212, 96558), (228, 89782), (231, 88616), (242, 84588), (264, 77539), (266, 76956), (308, 66462), (318, 64372), (363, 56392), (371, 55176), (399, 51304), (418, 48972), (424, 48279), (456, 44891), (462, 44308), (484, 42294), (532, 38478), (583, 35112), (616, 33231), (627, 32648), (636, 32186), (726, 28196), (742, 27588), (798, 25652), (836, 24486), (847, 24168), (924, 22154), (968, 21147), (1007, 20328), (1064, 19239), (1113, 18392), (1166, 17556), (1254, 16324), (1272, 16093), (1452, 14098), (1463, 13992), (1484, 13794), (1596, 12826), (1672, 12243), (1694, 12084), (1749, 11704), (1848, 11077), (2014, 10164), (2226, 9196), (2299, 8904), (2332, 8778), (2508, 8162), (2541, 8056), (2904, 7049), (2926, 6996), (2968, 6897), (3021, 6776), (3192, 6413), (3388, 6042), (3498, 5852), (4028, 5082), (4081, 5016), (4389, 4664), (4452, 4598)]