20354646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4423}}^1$

素因数の和:4500

約数の個数: 32

約数和(自身を含む): 44593920

約数和(自身を除く): 24239274

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4423, 4602, 8846, 13269, 26538, 57499, 114998, 172497, 260957, 344994, 521914, 782871, 1565742, 3392441, 6784882, 10177323, 20354646]

約数ペア:

[(1, 20354646), (2, 10177323), (3, 6784882), (6, 3392441), (13, 1565742), (26, 782871), (39, 521914), (59, 344994), (78, 260957), (118, 172497), (177, 114998), (354, 57499), (767, 26538), (1534, 13269), (2301, 8846), (4423, 4602)]