20441432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3467}}^1$

素因数の和:3551

約数の個数: 32

約数和(自身を含む): 42448320

約数和(自身を除く): 22006888

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3467, 5896, 6934, 13868, 27736, 38137, 76274, 152548, 232289, 305096, 464578, 929156, 1858312, 2555179, 5110358, 10220716, 20441432]

約数ペア:

[(1, 20441432), (2, 10220716), (4, 5110358), (8, 2555179), (11, 1858312), (22, 929156), (44, 464578), (67, 305096), (88, 232289), (134, 152548), (268, 76274), (536, 38137), (737, 27736), (1474, 13868), (2948, 6934), (3467, 5896)]