20853487902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{267352409}}^1$

素因数の和:267352427

約数の個数: 16

約数和(自身を含む): 44915204880

約数和(自身を除く): 24061716978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 267352409, 534704818, 802057227, 1604114454, 3475581317, 6951162634, 10426743951, 20853487902]

約数ペア:

[(1, 20853487902), (2, 10426743951), (3, 6951162634), (6, 3475581317), (13, 1604114454), (26, 802057227), (39, 534704818), (78, 267352409)]