20578736692

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{4243}}^1\times {\mathrm{7723}}^1$

素因数の和:12127

約数の個数: 24

約数和(自身を含む): 36255405536

約数和(自身を除く): 15676668844

約数列:

[1, 2, 4, 157, 314, 628, 4243, 7723, 8486, 15446, 16972, 30892, 666151, 1212511, 1332302, 2425022, 2664604, 4850044, 32768689, 65537378, 131074756, 5144684173, 10289368346, 20578736692]

約数ペア:

[(1, 20578736692), (2, 10289368346), (4, 5144684173), (157, 131074756), (314, 65537378), (628, 32768689), (4243, 4850044), (7723, 2664604), (8486, 2425022), (15446, 1332302), (16972, 1212511), (30892, 666151)]