20073685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1699}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 25704000

約数和(自身を除く): 5630315

約数列:

[1, 5, 17, 85, 139, 695, 1699, 2363, 8495, 11815, 28883, 144415, 236161, 1180805, 4014737, 20073685]

約数ペア:

[(1, 20073685), (5, 4014737), (17, 1180805), (85, 236161), (139, 144415), (695, 28883), (1699, 11815), (2363, 8495)]