20565432862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{371177}}^1$

素因数の和:373323

約数の個数: 16

約数和(自身を含む): 33236762832

約数和(自身を除く): 12671329970

約数列:

[1, 2, 13, 26, 2131, 4262, 27703, 55406, 371177, 742354, 4825301, 9650602, 790978187, 1581956374, 10282716431, 20565432862]

約数ペア:

[(1, 20565432862), (2, 10282716431), (13, 1581956374), (26, 790978187), (2131, 9650602), (4262, 4825301), (27703, 742354), (55406, 371177)]