20630192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 43872192

約数和(自身を除く): 23242000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 251, 467, 502, 934, 1004, 1868, 2008, 2761, 3736, 4016, 5137, 5522, 7472, 10274, 11044, 20548, 22088, 41096, 44176, 82192, 117217, 234434, 468868, 937736, 1289387, 1875472, 2578774, 5157548, 10315096, 20630192]

約数ペア:

[(1, 20630192), (2, 10315096), (4, 5157548), (8, 2578774), (11, 1875472), (16, 1289387), (22, 937736), (44, 468868), (88, 234434), (176, 117217), (251, 82192), (467, 44176), (502, 41096), (934, 22088), (1004, 20548), (1868, 11044), (2008, 10274), (2761, 7472), (3736, 5522), (4016, 5137)]