20213430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673781}}^1$

素因数の和:673791

約数の個数: 16

約数和(自身を含む): 48512304

約数和(自身を除く): 28298874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673781, 1347562, 2021343, 3368905, 4042686, 6737810, 10106715, 20213430]

約数ペア:

[(1, 20213430), (2, 10106715), (3, 6737810), (5, 4042686), (6, 3368905), (10, 2021343), (15, 1347562), (30, 673781)]