20276884

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 36388800

約数和(自身を除く): 16111916

約数列:

[1, 2, 4, 59, 118, 151, 236, 302, 569, 604, 1138, 2276, 8909, 17818, 33571, 35636, 67142, 85919, 134284, 171838, 343676, 5069221, 10138442, 20276884]

約数ペア:

[(1, 20276884), (2, 10138442), (4, 5069221), (59, 343676), (118, 171838), (151, 134284), (236, 85919), (302, 67142), (569, 35636), (604, 33571), (1138, 17818), (2276, 8909)]