20924528

素因数分解:

$2^4\times {\mathrm{1013}}^1\times {\mathrm{1291}}^1$

素因数の和:2312

約数の個数: 20

約数和(自身を含む): 40612728

約数和(自身を除く): 19688200

約数列:

[1, 2, 4, 8, 16, 1013, 1291, 2026, 2582, 4052, 5164, 8104, 10328, 16208, 20656, 1307783, 2615566, 5231132, 10462264, 20924528]

約数ペア:

[(1, 20924528), (2, 10462264), (4, 5231132), (8, 2615566), (16, 1307783), (1013, 20656), (1291, 16208), (2026, 10328), (2582, 8104), (4052, 5164)]