20280662

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5171}}^1$

素因数の和:5263

約数の個数: 16

約数和(自身を含む): 31838832

約数和(自身を除く): 11558170

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 5171, 10342, 191327, 274063, 382654, 548126, 10140331, 20280662]

約数ペア:

[(1, 20280662), (2, 10140331), (37, 548126), (53, 382654), (74, 274063), (106, 191327), (1961, 10342), (3922, 5171)]