20186565620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1315943}}^1$

素因数の和:1316024

約数の個数: 48

約数和(自身を含む): 46426504320

約数和(自身を除く): 26239938700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 1315943, 2631886, 5263772, 6579715, 13159430, 17107259, 26318860, 34214518, 68429036, 77640637, 85536295, 155281274, 171072590, 310562548, 342145180, 388203185, 776406370, 1009328281, 1552812740, 2018656562, 4037313124, 5046641405, 10093282810, 20186565620]

約数ペア:

[(1, 20186565620), (2, 10093282810), (4, 5046641405), (5, 4037313124), (10, 2018656562), (13, 1552812740), (20, 1009328281), (26, 776406370), (52, 388203185), (59, 342145180), (65, 310562548), (118, 171072590), (130, 155281274), (236, 85536295), (260, 77640637), (295, 68429036), (590, 34214518), (767, 26318860), (1180, 17107259), (1534, 13159430), (3068, 6579715), (3835, 5263772), (7670, 2631886), (15340, 1315943)]