20490414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16823}}^1$

素因数の和:16864

約数の個数: 32

約数和(自身を含む): 48453120

約数和(自身を除く): 27962706

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16823, 33646, 50469, 100938, 117761, 235522, 353283, 487867, 706566, 975734, 1463601, 2927202, 3415069, 6830138, 10245207, 20490414]

約数ペア:

[(1, 20490414), (2, 10245207), (3, 6830138), (6, 3415069), (7, 2927202), (14, 1463601), (21, 975734), (29, 706566), (42, 487867), (58, 353283), (87, 235522), (174, 117761), (203, 100938), (406, 50469), (609, 33646), (1218, 16823)]