20147579732

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1\times {\mathrm{3119}}^1$

素因数の和:4232

約数の個数: 48

約数和(自身を含む): 40500794880

約数和(自身を除く): 20353215148

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 821, 1124, 1642, 1967, 3119, 3284, 3934, 5747, 6238, 7868, 11494, 12476, 21833, 22988, 43666, 87332, 230701, 461402, 876439, 922804, 1614907, 1752878, 2560699, 3229814, 3505756, 5121398, 6135073, 6459628, 10242796, 12270146, 17924893, 24540292, 35849786, 71699572, 719556419, 1439112838, 2878225676, 5036894933, 10073789866, 20147579732]

約数ペア:

[(1, 20147579732), (2, 10073789866), (4, 5036894933), (7, 2878225676), (14, 1439112838), (28, 719556419), (281, 71699572), (562, 35849786), (821, 24540292), (1124, 17924893), (1642, 12270146), (1967, 10242796), (3119, 6459628), (3284, 6135073), (3934, 5121398), (5747, 3505756), (6238, 3229814), (7868, 2560699), (11494, 1752878), (12476, 1614907), (21833, 922804), (22988, 876439), (43666, 461402), (87332, 230701)]