20184610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3209}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 39521520

約数和(自身を除く): 19336910

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 3209, 6290, 6418, 16045, 32090, 54553, 109106, 118733, 237466, 272765, 545530, 593665, 1187330, 2018461, 4036922, 10092305, 20184610]

約数ペア:

[(1, 20184610), (2, 10092305), (5, 4036922), (10, 2018461), (17, 1187330), (34, 593665), (37, 545530), (74, 272765), (85, 237466), (170, 118733), (185, 109106), (370, 54553), (629, 32090), (1258, 16045), (3145, 6418), (3209, 6290)]