20429706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309541}}^1$

素因数の和:309557

約数の個数: 16

約数和(自身を含む): 44574048

約数和(自身を除く): 24144342

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309541, 619082, 928623, 1857246, 3404951, 6809902, 10214853, 20429706]

約数ペア:

[(1, 20429706), (2, 10214853), (3, 6809902), (6, 3404951), (11, 1857246), (22, 928623), (33, 619082), (66, 309541)]