20292730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 18898310

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 1511, 2686, 3022, 6715, 7555, 13430, 15110, 25687, 51374, 119369, 128435, 238738, 256870, 596845, 1193690, 2029273, 4058546, 10146365, 20292730]

約数ペア:

[(1, 20292730), (2, 10146365), (5, 4058546), (10, 2029273), (17, 1193690), (34, 596845), (79, 256870), (85, 238738), (158, 128435), (170, 119369), (395, 51374), (790, 25687), (1343, 15110), (1511, 13430), (2686, 7555), (3022, 6715)]