20463813

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 32686080

約数和(自身を除く): 12222267

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 1063, 2139, 3189, 6417, 9567, 19251, 24449, 28701, 32953, 73347, 98859, 220041, 296577, 660123, 757919, 889731, 2273757, 6821271, 20463813]

約数ペア:

[(1, 20463813), (3, 6821271), (9, 2273757), (23, 889731), (27, 757919), (31, 660123), (69, 296577), (93, 220041), (207, 98859), (279, 73347), (621, 32953), (713, 28701), (837, 24449), (1063, 19251), (2139, 9567), (3189, 6417)]