20401962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1847}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 26433750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 1847, 3682, 3694, 5523, 5541, 11046, 11082, 12929, 25858, 38787, 77574, 485761, 971522, 1457283, 2914566, 3400327, 6800654, 10200981, 20401962]

約数ペア:

[(1, 20401962), (2, 10200981), (3, 6800654), (6, 3400327), (7, 2914566), (14, 1457283), (21, 971522), (42, 485761), (263, 77574), (526, 38787), (789, 25858), (1578, 12929), (1841, 11082), (1847, 11046), (3682, 5541), (3694, 5523)]