20122569663

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1355329}}^1$

素因数の和:1355447

約数の個数: 24

約数和(自身を含む): 31519554480

約数和(自身を除く): 11396984817

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14847, 1355329, 4065987, 9487303, 28461909, 66411121, 136888229, 199233363, 410664687, 958217603, 2874652809, 6707523221, 20122569663]

約数ペア:

[(1, 20122569663), (3, 6707523221), (7, 2874652809), (21, 958217603), (49, 410664687), (101, 199233363), (147, 136888229), (303, 66411121), (707, 28461909), (2121, 9487303), (4949, 4065987), (14847, 1355329)]