20209065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 35527680

約数和(自身を除く): 15318615

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 3083, 6555, 9249, 15415, 46245, 58577, 70909, 175731, 212727, 292885, 354545, 878655, 1063635, 1347271, 4041813, 6736355, 20209065]

約数ペア:

[(1, 20209065), (3, 6736355), (5, 4041813), (15, 1347271), (19, 1063635), (23, 878655), (57, 354545), (69, 292885), (95, 212727), (115, 175731), (285, 70909), (345, 58577), (437, 46245), (1311, 15415), (2185, 9249), (3083, 6555)]