20376070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14249}}^1$

素因数の和:14280

約数の個数: 32

約数和(自身を含む): 43092000

約数和(自身を除く): 22715930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14249, 28498, 71245, 142490, 156739, 185237, 313478, 370474, 783695, 926185, 1567390, 1852370, 2037607, 4075214, 10188035, 20376070]

約数ペア:

[(1, 20376070), (2, 10188035), (5, 4075214), (10, 2037607), (11, 1852370), (13, 1567390), (22, 926185), (26, 783695), (55, 370474), (65, 313478), (110, 185237), (130, 156739), (143, 142490), (286, 71245), (715, 28498), (1430, 14249)]