20126793952

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{4051}}^1\times {\mathrm{9133}}^1$

素因数の和:13211

約数の個数: 48

約数和(自身を含む): 41970437712

約数和(自身を除く): 21843643760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 4051, 8102, 9133, 16204, 18266, 32408, 36532, 64816, 68867, 73064, 129632, 137734, 146128, 155261, 275468, 292256, 310522, 550936, 621044, 1101872, 1242088, 2203744, 2484176, 4968352, 36997783, 73995566, 147991132, 295982264, 591964528, 628962311, 1183929056, 1257924622, 2515849244, 5031698488, 10063396976, 20126793952]

約数ペア:

[(1, 20126793952), (2, 10063396976), (4, 5031698488), (8, 2515849244), (16, 1257924622), (17, 1183929056), (32, 628962311), (34, 591964528), (68, 295982264), (136, 147991132), (272, 73995566), (544, 36997783), (4051, 4968352), (8102, 2484176), (9133, 2203744), (16204, 1242088), (18266, 1101872), (32408, 621044), (36532, 550936), (64816, 310522), (68867, 292256), (73064, 275468), (129632, 155261), (137734, 146128)]