20201070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14327}}^1$

素因数の和:14384

約数の個数: 32

約数和(自身を含む): 49517568

約数和(自身を除く): 29316498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14327, 28654, 42981, 71635, 85962, 143270, 214905, 429810, 673369, 1346738, 2020107, 3366845, 4040214, 6733690, 10100535, 20201070]

約数ペア:

[(1, 20201070), (2, 10100535), (3, 6733690), (5, 4040214), (6, 3366845), (10, 2020107), (15, 1346738), (30, 673369), (47, 429810), (94, 214905), (141, 143270), (235, 85962), (282, 71635), (470, 42981), (705, 28654), (1410, 14327)]