20235962812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4925989}}^1$

素因数の和:4926085

約数の個数: 24

約数和(自身を含む): 38619761600

約数和(自身を除く): 18383798788

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4925989, 9851978, 19703956, 64037857, 128075714, 256151428, 389153131, 778306262, 1556612524, 5058990703, 10117981406, 20235962812]

約数ペア:

[(1, 20235962812), (2, 10117981406), (4, 5058990703), (13, 1556612524), (26, 778306262), (52, 389153131), (79, 256151428), (158, 128075714), (316, 64037857), (1027, 19703956), (2054, 9851978), (4108, 4925989)]