20589090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1051}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 49536576

約数和(自身を除く): 28947486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 653, 1051, 1306, 1959, 2102, 3153, 3265, 3918, 5255, 6306, 6530, 9795, 10510, 15765, 19590, 31530, 686303, 1372606, 2058909, 3431515, 4117818, 6863030, 10294545, 20589090]

約数ペア:

[(1, 20589090), (2, 10294545), (3, 6863030), (5, 4117818), (6, 3431515), (10, 2058909), (15, 1372606), (30, 686303), (653, 31530), (1051, 19590), (1306, 15765), (1959, 10510), (2102, 9795), (3153, 6530), (3265, 6306), (3918, 5255)]