20194440016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66429079}}^1$

素因数の和:66429106

約数の個数: 20

約数和(自身を含む): 41186029600

約数和(自身を除く): 20991589584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66429079, 132858158, 265716316, 531432632, 1062865264, 1262152501, 2524305002, 5048610004, 10097220008, 20194440016]

約数ペア:

[(1, 20194440016), (2, 10097220008), (4, 5048610004), (8, 2524305002), (16, 1262152501), (19, 1062865264), (38, 531432632), (76, 265716316), (152, 132858158), (304, 66429079)]