20170684816

素因数分解:

$2^4\times {\mathrm{3583}}^1\times {\mathrm{351847}}^1$

素因数の和:355438

約数の個数: 20

約数和(自身を含む): 39091720192

約数和(自身を除く): 18921035376

約数列:

[1, 2, 4, 8, 16, 3583, 7166, 14332, 28664, 57328, 351847, 703694, 1407388, 2814776, 5629552, 1260667801, 2521335602, 5042671204, 10085342408, 20170684816]

約数ペア:

[(1, 20170684816), (2, 10085342408), (4, 5042671204), (8, 2521335602), (16, 1260667801), (3583, 5629552), (7166, 2814776), (14332, 1407388), (28664, 703694), (57328, 351847)]