20136794888

素因数分解:

$2^3\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{354971}}^1$

素因数の和:355997

約数の個数: 32

約数和(自身を含む): 43192992960

約数和(自身を除く): 23056198072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1013, 2026, 4052, 7091, 8104, 14182, 28364, 56728, 354971, 709942, 1419884, 2484797, 2839768, 4969594, 9939188, 19878376, 359585623, 719171246, 1438342492, 2517099361, 2876684984, 5034198722, 10068397444, 20136794888]

約数ペア:

[(1, 20136794888), (2, 10068397444), (4, 5034198722), (7, 2876684984), (8, 2517099361), (14, 1438342492), (28, 719171246), (56, 359585623), (1013, 19878376), (2026, 9939188), (4052, 4969594), (7091, 2839768), (8104, 2484797), (14182, 1419884), (28364, 709942), (56728, 354971)]