20044144

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1901}}^1$

素因数の和:2568

約数の個数: 20

約数和(自身を含む): 38914920

約数和(自身を除く): 18870776

約数列:

[1, 2, 4, 8, 16, 659, 1318, 1901, 2636, 3802, 5272, 7604, 10544, 15208, 30416, 1252759, 2505518, 5011036, 10022072, 20044144]

約数ペア:

[(1, 20044144), (2, 10022072), (4, 5011036), (8, 2505518), (16, 1252759), (659, 30416), (1318, 15208), (1901, 10544), (2636, 7604), (3802, 5272)]