20067496420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4163381}}^1$

素因数の和:4163631

約数の個数: 24

約数和(自身を含む): 42316614648

約数和(自身を除く): 22249118228

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 4163381, 8326762, 16653524, 20816905, 41633810, 83267620, 1003374821, 2006749642, 4013499284, 5016874105, 10033748210, 20067496420]

約数ペア:

[(1, 20067496420), (2, 10033748210), (4, 5016874105), (5, 4013499284), (10, 2006749642), (20, 1003374821), (241, 83267620), (482, 41633810), (964, 20816905), (1205, 16653524), (2410, 8326762), (4820, 4163381)]