20059917

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 27613440

約数和(自身を除く): 7553523

約数列:

[1, 3, 53, 79, 159, 237, 1597, 4187, 4791, 12561, 84641, 126163, 253923, 378489, 6686639, 20059917]

約数ペア:

[(1, 20059917), (3, 6686639), (53, 378489), (79, 253923), (159, 126163), (237, 84641), (1597, 12561), (4187, 4791)]