20132888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81181}}^1$

素因数の和:81218

約数の個数: 16

約数和(自身を含む): 38967360

約数和(自身を除く): 18834472

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81181, 162362, 324724, 649448, 2516611, 5033222, 10066444, 20132888]

約数ペア:

[(1, 20132888), (2, 10066444), (4, 5033222), (8, 2516611), (31, 649448), (62, 324724), (124, 162362), (248, 81181)]