20389476

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{16823}}^1$

素因数の和:16931

約数の個数: 24

約数和(自身を含む): 48049344

約数和(自身を除く): 27659868

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 16823, 33646, 50469, 67292, 100938, 201876, 1699123, 3398246, 5097369, 6796492, 10194738, 20389476]

約数ペア:

[(1, 20389476), (2, 10194738), (3, 6796492), (4, 5097369), (6, 3398246), (12, 1699123), (101, 201876), (202, 100938), (303, 67292), (404, 50469), (606, 33646), (1212, 16823)]