20100771824

素因数分解:

$2^4\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{121019}}^1$

素因数の和:122517

約数の個数: 40

約数和(自身を含む): 44539232640

約数和(自身を除く): 24438460816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1483, 2966, 5932, 10381, 11864, 20762, 23728, 41524, 83048, 121019, 166096, 242038, 484076, 847133, 968152, 1694266, 1936304, 3388532, 6777064, 13554128, 179471177, 358942354, 717884708, 1256298239, 1435769416, 2512596478, 2871538832, 5025192956, 10050385912, 20100771824]

約数ペア:

[(1, 20100771824), (2, 10050385912), (4, 5025192956), (7, 2871538832), (8, 2512596478), (14, 1435769416), (16, 1256298239), (28, 717884708), (56, 358942354), (112, 179471177), (1483, 13554128), (2966, 6777064), (5932, 3388532), (10381, 1936304), (11864, 1694266), (20762, 968152), (23728, 847133), (41524, 484076), (83048, 242038), (121019, 166096)]