20705922

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 46200000

約数和(自身を除く): 25494078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1249, 1842, 2498, 2763, 3747, 5526, 7494, 8289, 11241, 16578, 22482, 33723, 67446, 383443, 766886, 1150329, 2300658, 3450987, 6901974, 10352961, 20705922]

約数ペア:

[(1, 20705922), (2, 10352961), (3, 6901974), (6, 3450987), (9, 2300658), (18, 1150329), (27, 766886), (54, 383443), (307, 67446), (614, 33723), (921, 22482), (1249, 16578), (1842, 11241), (2498, 8289), (2763, 7494), (3747, 5526)]