20301428

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12289}}^1$

素因数の和:12359

約数の個数: 24

約数和(自身を含む): 41294400

約数和(自身を除く): 20992972

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12289, 24578, 49156, 86023, 172046, 344092, 725051, 1450102, 2900204, 5075357, 10150714, 20301428]

約数ペア:

[(1, 20301428), (2, 10150714), (4, 5075357), (7, 2900204), (14, 1450102), (28, 725051), (59, 344092), (118, 172046), (236, 86023), (413, 49156), (826, 24578), (1652, 12289)]