20348876805

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2861}}^1\times {\mathrm{2909}}^1$

素因数の和:5941

約数の個数: 32

約数和(自身を含む): 32780661120

約数和(自身を除く): 12431784315

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 2861, 2909, 8583, 8727, 14305, 14545, 42915, 43635, 466343, 474167, 1399029, 1422501, 2331715, 2370835, 6995145, 7112505, 8322649, 24967947, 41613245, 124839735, 1356591787, 4069775361, 6782958935, 20348876805]

約数ペア:

[(1, 20348876805), (3, 6782958935), (5, 4069775361), (15, 1356591787), (163, 124839735), (489, 41613245), (815, 24967947), (2445, 8322649), (2861, 7112505), (2909, 6995145), (8583, 2370835), (8727, 2331715), (14305, 1422501), (14545, 1399029), (42915, 474167), (43635, 466343)]