20707710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6451}}^1$

素因数の和:6568

約数の個数: 32

約数和(自身を含む): 50170752

約数和(自身を除く): 29463042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6451, 12902, 19353, 32255, 38706, 64510, 96765, 193530, 690257, 1380514, 2070771, 3451285, 4141542, 6902570, 10353855, 20707710]

約数ペア:

[(1, 20707710), (2, 10353855), (3, 6902570), (5, 4141542), (6, 3451285), (10, 2070771), (15, 1380514), (30, 690257), (107, 193530), (214, 96765), (321, 64510), (535, 38706), (642, 32255), (1070, 19353), (1605, 12902), (3210, 6451)]