20324870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4700

約数の個数: 32

約数和(自身を含む): 40193280

約数和(自身を除く): 19868410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4651, 9302, 23255, 46510, 88369, 106973, 176738, 213946, 441845, 534865, 883690, 1069730, 2032487, 4064974, 10162435, 20324870]

約数ペア:

[(1, 20324870), (2, 10162435), (5, 4064974), (10, 2032487), (19, 1069730), (23, 883690), (38, 534865), (46, 441845), (95, 213946), (115, 176738), (190, 106973), (230, 88369), (437, 46510), (874, 23255), (2185, 9302), (4370, 4651)]