20472654

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 41988096

約数和(自身を除く): 21515442

約数列:

[1, 2, 3, 6, 67, 127, 134, 201, 254, 381, 401, 402, 762, 802, 1203, 2406, 8509, 17018, 25527, 26867, 50927, 51054, 53734, 80601, 101854, 152781, 161202, 305562, 3412109, 6824218, 10236327, 20472654]

約数ペア:

[(1, 20472654), (2, 10236327), (3, 6824218), (6, 3412109), (67, 305562), (127, 161202), (134, 152781), (201, 101854), (254, 80601), (381, 53734), (401, 51054), (402, 50927), (762, 26867), (802, 25527), (1203, 17018), (2406, 8509)]