20274694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1171}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 33247296

約数和(自身を除く): 12972602

約数列:

[1, 2, 11, 22, 787, 1171, 1574, 2342, 8657, 12881, 17314, 25762, 921577, 1843154, 10137347, 20274694]

約数ペア:

[(1, 20274694), (2, 10137347), (11, 1843154), (22, 921577), (787, 25762), (1171, 17314), (1574, 12881), (2342, 8657)]