20456652

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 49774592

約数和(自身を除く): 29317940

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 127, 186, 254, 372, 381, 433, 508, 762, 866, 1299, 1524, 1732, 2598, 3937, 5196, 7874, 11811, 13423, 15748, 23622, 26846, 40269, 47244, 53692, 54991, 80538, 109982, 161076, 164973, 219964, 329946, 659892, 1704721, 3409442, 5114163, 6818884, 10228326, 20456652]

約数ペア:

[(1, 20456652), (2, 10228326), (3, 6818884), (4, 5114163), (6, 3409442), (12, 1704721), (31, 659892), (62, 329946), (93, 219964), (124, 164973), (127, 161076), (186, 109982), (254, 80538), (372, 54991), (381, 53692), (433, 47244), (508, 40269), (762, 26846), (866, 23622), (1299, 15748), (1524, 13423), (1732, 11811), (2598, 7874), (3937, 5196)]