20347928718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2532727}}^1$

素因数の和:2532848

約数の個数: 32

約数和(自身を含む): 44251823616

約数和(自身を除く): 23903894898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 2532727, 5065454, 7598181, 15196362, 32925451, 65850902, 98776353, 197552706, 260870881, 521741762, 782612643, 1565225286, 3391321453, 6782642906, 10173964359, 20347928718]

約数ペア:

[(1, 20347928718), (2, 10173964359), (3, 6782642906), (6, 3391321453), (13, 1565225286), (26, 782612643), (39, 521741762), (78, 260870881), (103, 197552706), (206, 98776353), (309, 65850902), (618, 32925451), (1339, 15196362), (2678, 7598181), (4017, 5065454), (8034, 2532727)]