20154855832

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{2089}}^1\times {\mathrm{8803}}^1$

素因数の和:11035

約数の個数: 32

約数和(自身を含む): 38088745200

約数和(自身を除く): 17933889368

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 2089, 4178, 8356, 8803, 16712, 17606, 35212, 70424, 286193, 572386, 1144772, 1206011, 2289544, 2412022, 4824044, 9648088, 18389467, 36778934, 73557868, 147115736, 2519356979, 5038713958, 10077427916, 20154855832]

約数ペア:

[(1, 20154855832), (2, 10077427916), (4, 5038713958), (8, 2519356979), (137, 147115736), (274, 73557868), (548, 36778934), (1096, 18389467), (2089, 9648088), (4178, 4824044), (8356, 2412022), (8803, 2289544), (16712, 1206011), (17606, 1144772), (35212, 572386), (70424, 286193)]