20170199644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1\times {\mathrm{39863}}^1$

素因数の和:40954

約数の個数: 48

約数和(自身を含む): 42754618368

約数和(自身を除く): 22584418724

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1063, 2126, 4252, 7441, 14882, 18071, 29764, 36142, 39863, 72284, 79726, 126497, 159452, 252994, 279041, 505988, 558082, 677671, 1116164, 1355342, 2710684, 4743697, 9487394, 18974788, 42374369, 84748738, 169497476, 296620583, 593241166, 720364273, 1186482332, 1440728546, 2881457092, 5042549911, 10085099822, 20170199644]

約数ペア:

[(1, 20170199644), (2, 10085099822), (4, 5042549911), (7, 2881457092), (14, 1440728546), (17, 1186482332), (28, 720364273), (34, 593241166), (68, 296620583), (119, 169497476), (238, 84748738), (476, 42374369), (1063, 18974788), (2126, 9487394), (4252, 4743697), (7441, 2710684), (14882, 1355342), (18071, 1116164), (29764, 677671), (36142, 558082), (39863, 505988), (72284, 279041), (79726, 252994), (126497, 159452)]