20712402

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12373}}^1$

素因数の和:12415

約数の個数: 32

約数和(自身を含む): 47516160

約数和(自身を除く): 26803758

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12373, 24746, 37119, 74238, 111357, 222714, 334071, 383563, 668142, 767126, 1150689, 2301378, 3452067, 6904134, 10356201, 20712402]

約数ペア:

[(1, 20712402), (2, 10356201), (3, 6904134), (6, 3452067), (9, 2301378), (18, 1150689), (27, 767126), (31, 668142), (54, 383563), (62, 334071), (93, 222714), (186, 111357), (279, 74238), (558, 37119), (837, 24746), (1674, 12373)]