20063420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77167}}^1$

素因数の和:77189

約数の個数: 24

約数和(自身を含む): 45374784

約数和(自身を除く): 25311364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77167, 154334, 308668, 385835, 771670, 1003171, 1543340, 2006342, 4012684, 5015855, 10031710, 20063420]

約数ペア:

[(1, 20063420), (2, 10031710), (4, 5015855), (5, 4012684), (10, 2006342), (13, 1543340), (20, 1003171), (26, 771670), (52, 385835), (65, 308668), (130, 154334), (260, 77167)]