20177468032

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{26321}}^1$

素因数の和:26501

約数の個数: 64

約数和(自身を含む): 41319749160

約数和(自身を除く): 21142281128

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 113, 128, 212, 226, 424, 452, 848, 904, 1696, 1808, 3392, 3616, 5989, 6784, 7232, 11978, 14464, 23956, 26321, 47912, 52642, 95824, 105284, 191648, 210568, 383296, 421136, 766592, 842272, 1395013, 1684544, 2790026, 2974273, 3369088, 5580052, 5948546, 11160104, 11897092, 22320208, 23794184, 44640416, 47588368, 89280832, 95176736, 157636469, 178561664, 190353472, 315272938, 380706944, 630545876, 1261091752, 2522183504, 5044367008, 10088734016, 20177468032]

約数ペア:

[(1, 20177468032), (2, 10088734016), (4, 5044367008), (8, 2522183504), (16, 1261091752), (32, 630545876), (53, 380706944), (64, 315272938), (106, 190353472), (113, 178561664), (128, 157636469), (212, 95176736), (226, 89280832), (424, 47588368), (452, 44640416), (848, 23794184), (904, 22320208), (1696, 11897092), (1808, 11160104), (3392, 5948546), (3616, 5580052), (5989, 3369088), (6784, 2974273), (7232, 2790026), (11978, 1684544), (14464, 1395013), (23956, 842272), (26321, 766592), (47912, 421136), (52642, 383296), (95824, 210568), (105284, 191648)]