20392454

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 31375296

約数和(自身を除く): 10982842

約数列:

[1, 2, 47, 94, 401, 541, 802, 1082, 18847, 25427, 37694, 50854, 216941, 433882, 10196227, 20392454]

約数ペア:

[(1, 20392454), (2, 10196227), (47, 433882), (94, 216941), (401, 50854), (541, 37694), (802, 25427), (1082, 18847)]