20145442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4523}}^1$

素因数の和:4673

約数の個数: 16

約数和(自身を含む): 32247072

約数和(自身を除く): 12101630

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 4523, 9046, 76891, 153782, 592513, 1185026, 10072721, 20145442]

約数ペア:

[(1, 20145442), (2, 10072721), (17, 1185026), (34, 592513), (131, 153782), (262, 76891), (2227, 9046), (4454, 4523)]