20162042991

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1790749}}^1$

素因数の和:1790900

約数の個数: 20

約数和(自身を含む): 30335305000

約数和(自身を除く): 10173262009

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 1790749, 5372247, 16116741, 48350223, 145050669, 248914111, 746742333, 2240226999, 6720680997, 20162042991]

約数ペア:

[(1, 20162042991), (3, 6720680997), (9, 2240226999), (27, 746742333), (81, 248914111), (139, 145050669), (417, 48350223), (1251, 16116741), (3753, 5372247), (11259, 1790749)]