20172048957

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{472159}}^1$

素因数の和:472313

約数の個数: 24

約数和(自身を含む): 30052039680

約数和(自身を除く): 9879990723

約数列:

[1, 3, 9, 47, 101, 141, 303, 423, 909, 4747, 14241, 42723, 472159, 1416477, 4249431, 22191473, 47688059, 66574419, 143064177, 199723257, 429192531, 2241338773, 6724016319, 20172048957]

約数ペア:

[(1, 20172048957), (3, 6724016319), (9, 2241338773), (47, 429192531), (101, 199723257), (141, 143064177), (303, 66574419), (423, 47688059), (909, 22191473), (4747, 4249431), (14241, 1416477), (42723, 472159)]