20413946

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6101}}^1$

素因数の和:6349

約数の個数: 16

約数和(自身を含む): 35147520

約数和(自身を除く): 14733574

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 6101, 12202, 42707, 85414, 1458139, 2916278, 10206973, 20413946]

約数ペア:

[(1, 20413946), (2, 10206973), (7, 2916278), (14, 1458139), (239, 85414), (478, 42707), (1673, 12202), (3346, 6101)]