20570612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1321}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 38311560

約数和(自身を除く): 17740948

約数列:

[1, 2, 4, 17, 34, 68, 229, 458, 916, 1321, 2642, 3893, 5284, 7786, 15572, 22457, 44914, 89828, 302509, 605018, 1210036, 5142653, 10285306, 20570612]

約数ペア:

[(1, 20570612), (2, 10285306), (4, 5142653), (17, 1210036), (34, 605018), (68, 302509), (229, 89828), (458, 44914), (916, 22457), (1321, 15572), (2642, 7786), (3893, 5284)]