20303799

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 9763401

約数列:

[1, 3, 19, 29, 57, 71, 87, 173, 213, 519, 551, 1349, 1653, 2059, 3287, 4047, 5017, 6177, 9861, 12283, 15051, 36849, 39121, 95323, 117363, 233377, 285969, 356207, 700131, 1068621, 6767933, 20303799]

約数ペア:

[(1, 20303799), (3, 6767933), (19, 1068621), (29, 700131), (57, 356207), (71, 285969), (87, 233377), (173, 117363), (213, 95323), (519, 39121), (551, 36849), (1349, 15051), (1653, 12283), (2059, 9861), (3287, 6177), (4047, 5017)]