20575192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 42310800

約数和(自身を除く): 21735608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1021, 1832, 2042, 2519, 4084, 5038, 8168, 10076, 11231, 20152, 22462, 44924, 89848, 233809, 467618, 935236, 1870472, 2571899, 5143798, 10287596, 20575192]

約数ペア:

[(1, 20575192), (2, 10287596), (4, 5143798), (8, 2571899), (11, 1870472), (22, 935236), (44, 467618), (88, 233809), (229, 89848), (458, 44924), (916, 22462), (1021, 20152), (1832, 11231), (2042, 10076), (2519, 8168), (4084, 5038)]