20293854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6619}}^1$

素因数の和:6704

約数の個数: 32

約数和(自身を含む): 47028480

約数和(自身を除く): 26734626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6619, 13238, 19857, 39714, 46333, 92666, 138999, 277998, 483187, 966374, 1449561, 2899122, 3382309, 6764618, 10146927, 20293854]

約数ペア:

[(1, 20293854), (2, 10146927), (3, 6764618), (6, 3382309), (7, 2899122), (14, 1449561), (21, 966374), (42, 483187), (73, 277998), (146, 138999), (219, 92666), (438, 46333), (511, 39714), (1022, 19857), (1533, 13238), (3066, 6619)]