20733342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1877}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 47596032

約数和(自身を除く): 26862690

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 1877, 3682, 3754, 5523, 5631, 11046, 11262, 13139, 26278, 39417, 78834, 493651, 987302, 1480953, 2961906, 3455557, 6911114, 10366671, 20733342]

約数ペア:

[(1, 20733342), (2, 10366671), (3, 6911114), (6, 3455557), (7, 2961906), (14, 1480953), (21, 987302), (42, 493651), (263, 78834), (526, 39417), (789, 26278), (1578, 13139), (1841, 11262), (1877, 11046), (3682, 5631), (3754, 5523)]