20714496786

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{727}}^1\times {\mathrm{29867}}^1$

素因数の和:30655

約数の個数: 48

約数和(自身を含む): 45792661824

約数和(自身を除く): 25078165038

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 727, 954, 1454, 2181, 4362, 6543, 13086, 29867, 38531, 59734, 77062, 89601, 115593, 179202, 231186, 268803, 346779, 537606, 693558, 1582951, 3165902, 4748853, 9497706, 14246559, 21713309, 28493118, 43426618, 65139927, 130279854, 195419781, 390839562, 1150805377, 2301610754, 3452416131, 6904832262, 10357248393, 20714496786]

約数ペア:

[(1, 20714496786), (2, 10357248393), (3, 6904832262), (6, 3452416131), (9, 2301610754), (18, 1150805377), (53, 390839562), (106, 195419781), (159, 130279854), (318, 65139927), (477, 43426618), (727, 28493118), (954, 21713309), (1454, 14246559), (2181, 9497706), (4362, 4748853), (6543, 3165902), (13086, 1582951), (29867, 693558), (38531, 537606), (59734, 346779), (77062, 268803), (89601, 231186), (115593, 179202)]