20724232

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{3931}}^1$

素因数の和:4596

約数の個数: 16

約数和(自身を含む): 38926800

約数和(自身を除く): 18202568

約数列:

[1, 2, 4, 8, 659, 1318, 2636, 3931, 5272, 7862, 15724, 31448, 2590529, 5181058, 10362116, 20724232]

約数ペア:

[(1, 20724232), (2, 10362116), (4, 5181058), (8, 2590529), (659, 31448), (1318, 15724), (2636, 7862), (3931, 5272)]