20903028

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{6199}}^1$

素因数の和:6487

約数の個数: 24

約数和(自身を含む): 48955200

約数和(自身を除く): 28052172

約数列:

[1, 2, 3, 4, 6, 12, 281, 562, 843, 1124, 1686, 3372, 6199, 12398, 18597, 24796, 37194, 74388, 1741919, 3483838, 5225757, 6967676, 10451514, 20903028]

約数ペア:

[(1, 20903028), (2, 10451514), (3, 6967676), (4, 5225757), (6, 3483838), (12, 1741919), (281, 74388), (562, 37194), (843, 24796), (1124, 18597), (1686, 12398), (3372, 6199)]