20600895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6329}}^1$

素因数の和:6375

約数の個数: 32

約数和(自身を含む): 38891520

約数和(自身を除く): 18290625

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 6329, 18987, 31645, 44303, 94935, 132909, 196199, 221515, 588597, 664545, 980995, 1373393, 2942985, 4120179, 6866965, 20600895]

約数ペア:

[(1, 20600895), (3, 6866965), (5, 4120179), (7, 2942985), (15, 1373393), (21, 980995), (31, 664545), (35, 588597), (93, 221515), (105, 196199), (155, 132909), (217, 94935), (465, 44303), (651, 31645), (1085, 18987), (3255, 6329)]