20692630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{607}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 42725376

約数和(自身を除く): 22032746

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 607, 974, 1214, 2435, 3035, 3409, 4249, 4870, 6070, 6818, 8498, 17045, 21245, 34090, 42490, 295609, 591218, 1478045, 2069263, 2956090, 4138526, 10346315, 20692630]

約数ペア:

[(1, 20692630), (2, 10346315), (5, 4138526), (7, 2956090), (10, 2069263), (14, 1478045), (35, 591218), (70, 295609), (487, 42490), (607, 34090), (974, 21245), (1214, 17045), (2435, 8498), (3035, 6818), (3409, 6070), (4249, 4870)]