20525848

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5021}}^1$

素因数の和:5107

約数の個数: 32

約数和(自身を含む): 44595360

約数和(自身を除く): 24069512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 5021, 10042, 20084, 35147, 40168, 70294, 140588, 281176, 366533, 733066, 1466132, 2565731, 2932264, 5131462, 10262924, 20525848]

約数ペア:

[(1, 20525848), (2, 10262924), (4, 5131462), (7, 2932264), (8, 2565731), (14, 1466132), (28, 733066), (56, 366533), (73, 281176), (146, 140588), (292, 70294), (511, 40168), (584, 35147), (1022, 20084), (2044, 10042), (4088, 5021)]