20119781576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{3109}}^1\times {\mathrm{35171}}^1$

素因数の和:38309

約数の個数: 32

約数和(自身を含む): 39378571200

約数和(自身を除く): 19258789624

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 3109, 6218, 12436, 24872, 35171, 70342, 71507, 140684, 143014, 281368, 286028, 572056, 808933, 1617866, 3235732, 6471464, 109346639, 218693278, 437386556, 874773112, 2514972697, 5029945394, 10059890788, 20119781576]

約数ペア:

[(1, 20119781576), (2, 10059890788), (4, 5029945394), (8, 2514972697), (23, 874773112), (46, 437386556), (92, 218693278), (184, 109346639), (3109, 6471464), (6218, 3235732), (12436, 1617866), (24872, 808933), (35171, 572056), (70342, 286028), (71507, 281368), (140684, 143014)]