20342837156

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{136379}}^1$

素因数の和:136891

約数の個数: 24

約数和(自身を含む): 36086148000

約数和(自身を除く): 15743310844

約数列:

[1, 2, 4, 89, 178, 356, 419, 838, 1676, 37291, 74582, 136379, 149164, 272758, 545516, 12137731, 24275462, 48550924, 57142801, 114285602, 228571204, 5085709289, 10171418578, 20342837156]

約数ペア:

[(1, 20342837156), (2, 10171418578), (4, 5085709289), (89, 228571204), (178, 114285602), (356, 57142801), (419, 48550924), (838, 24275462), (1676, 12137731), (37291, 545516), (74582, 272758), (136379, 149164)]