20011458

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{32381}}^1$

素因数の和:32489

約数の個数: 16

約数和(自身を含む): 40412736

約数和(自身を除く): 20401278

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 32381, 64762, 97143, 194286, 3335243, 6670486, 10005729, 20011458]

約数ペア:

[(1, 20011458), (2, 10005729), (3, 6670486), (6, 3335243), (103, 194286), (206, 97143), (309, 64762), (618, 32381)]