20594630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1231}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 21983290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1231, 1673, 2390, 2462, 3346, 6155, 8365, 8617, 12310, 16730, 17234, 43085, 86170, 294209, 588418, 1471045, 2059463, 2942090, 4118926, 10297315, 20594630]

約数ペア:

[(1, 20594630), (2, 10297315), (5, 4118926), (7, 2942090), (10, 2059463), (14, 1471045), (35, 588418), (70, 294209), (239, 86170), (478, 43085), (1195, 17234), (1231, 16730), (1673, 12310), (2390, 8617), (2462, 8365), (3346, 6155)]