20173376740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5393951}}^1$

素因数の和:5393988

約数の個数: 48

約数和(自身を含む): 48933932544

約数和(自身を除く): 28760555804

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 5393951, 10787902, 21575804, 26969755, 53939510, 59333461, 91697167, 107879020, 118666922, 183394334, 237333844, 296667305, 366788668, 458485835, 593334610, 916971670, 1008668837, 1186669220, 1833943340, 2017337674, 4034675348, 5043344185, 10086688370, 20173376740]

約数ペア:

[(1, 20173376740), (2, 10086688370), (4, 5043344185), (5, 4034675348), (10, 2017337674), (11, 1833943340), (17, 1186669220), (20, 1008668837), (22, 916971670), (34, 593334610), (44, 458485835), (55, 366788668), (68, 296667305), (85, 237333844), (110, 183394334), (170, 118666922), (187, 107879020), (220, 91697167), (340, 59333461), (374, 53939510), (748, 26969755), (935, 21575804), (1870, 10787902), (3740, 5393951)]