20312097

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12703}}^1$

素因数の和:12760

約数の個数: 16

約数和(自身を含む): 29879808

約数和(自身を除く): 9567711

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12703, 38109, 165139, 495417, 520823, 1562469, 6770699, 20312097]

約数ペア:

[(1, 20312097), (3, 6770699), (13, 1562469), (39, 520823), (41, 495417), (123, 165139), (533, 38109), (1599, 12703)]