20505012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5060

約数の個数: 48

約数和(自身を含む): 53889024

約数和(自身を除く): 33384012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 5011, 10022, 15033, 20044, 30066, 55121, 60132, 110242, 155341, 165363, 220484, 310682, 330726, 466023, 621364, 661452, 932046, 1708751, 1864092, 3417502, 5126253, 6835004, 10252506, 20505012]

約数ペア:

[(1, 20505012), (2, 10252506), (3, 6835004), (4, 5126253), (6, 3417502), (11, 1864092), (12, 1708751), (22, 932046), (31, 661452), (33, 621364), (44, 466023), (62, 330726), (66, 310682), (93, 220484), (124, 165363), (132, 155341), (186, 110242), (341, 60132), (372, 55121), (682, 30066), (1023, 20044), (1364, 15033), (2046, 10022), (4092, 5011)]