20731370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{823}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 40936320

約数和(自身を除く): 20204950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 823, 1145, 1646, 2290, 2519, 4115, 5038, 8230, 9053, 12595, 18106, 25190, 45265, 90530, 188467, 376934, 942335, 1884670, 2073137, 4146274, 10365685, 20731370]

約数ペア:

[(1, 20731370), (2, 10365685), (5, 4146274), (10, 2073137), (11, 1884670), (22, 942335), (55, 376934), (110, 188467), (229, 90530), (458, 45265), (823, 25190), (1145, 18106), (1646, 12595), (2290, 9053), (2519, 8230), (4115, 5038)]