20476792

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5009}}^1$

素因数の和:5095

約数の個数: 32

約数和(自身を含む): 44488800

約数和(自身を除く): 24012008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 5009, 10018, 20036, 35063, 40072, 70126, 140252, 280504, 365657, 731314, 1462628, 2559599, 2925256, 5119198, 10238396, 20476792]

約数ペア:

[(1, 20476792), (2, 10238396), (4, 5119198), (7, 2925256), (8, 2559599), (14, 1462628), (28, 731314), (56, 365657), (73, 280504), (146, 140252), (292, 70126), (511, 40072), (584, 35063), (1022, 20036), (2044, 10018), (4088, 5009)]