20512094436

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13250707}}^1$

素因数の和:13250760

約数の個数: 36

約数和(自身を含む): 53055834832

約数和(自身を除く): 32543740396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13250707, 26501414, 39752121, 53002828, 79504242, 119256363, 159008484, 238512726, 477025452, 569780401, 1139560802, 1709341203, 2279121604, 3418682406, 5128023609, 6837364812, 10256047218, 20512094436]

約数ペア:

[(1, 20512094436), (2, 10256047218), (3, 6837364812), (4, 5128023609), (6, 3418682406), (9, 2279121604), (12, 1709341203), (18, 1139560802), (36, 569780401), (43, 477025452), (86, 238512726), (129, 159008484), (172, 119256363), (258, 79504242), (387, 53002828), (516, 39752121), (774, 26501414), (1548, 13250707)]