20115162

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 45043200

約数和(自身を除く): 24928038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 2719, 3699, 5438, 7398, 8157, 16314, 24471, 48942, 73413, 146826, 372503, 745006, 1117509, 2235018, 3352527, 6705054, 10057581, 20115162]

約数ペア:

[(1, 20115162), (2, 10057581), (3, 6705054), (6, 3352527), (9, 2235018), (18, 1117509), (27, 745006), (54, 372503), (137, 146826), (274, 73413), (411, 48942), (822, 24471), (1233, 16314), (2466, 8157), (2719, 7398), (3699, 5438)]