20293478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{821}}^1$

素因数の和:1567

約数の個数: 16

約数和(自身を含む): 32314464

約数和(自身を除く): 12020986

約数列:

[1, 2, 17, 34, 727, 821, 1454, 1642, 12359, 13957, 24718, 27914, 596867, 1193734, 10146739, 20293478]

約数ペア:

[(1, 20293478), (2, 10146739), (17, 1193734), (34, 596867), (727, 27914), (821, 24718), (1454, 13957), (1642, 12359)]