20163621586

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1\times {\mathrm{5171}}^1$

素因数の和:5890

約数の個数: 32

約数和(自身を含む): 31568232960

約数和(自身を除く): 11404611374

約数列:

[1, 2, 31, 62, 109, 218, 577, 1154, 3379, 5171, 6758, 10342, 17887, 35774, 62893, 125786, 160301, 320602, 563639, 1127278, 1949683, 2983667, 3899366, 5967334, 17472809, 34945618, 92493677, 184987354, 325219703, 650439406, 10081810793, 20163621586]

約数ペア:

[(1, 20163621586), (2, 10081810793), (31, 650439406), (62, 325219703), (109, 184987354), (218, 92493677), (577, 34945618), (1154, 17472809), (3379, 5967334), (5171, 3899366), (6758, 2983667), (10342, 1949683), (17887, 1127278), (35774, 563639), (62893, 320602), (125786, 160301)]