20235714837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1\times {\mathrm{3931}}^1$

素因数の和:10913

約数の個数: 32

約数和(自身を含む): 30597880320

約数和(自身を除く): 10362165483

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 3931, 6947, 11793, 20841, 51103, 74689, 90311, 131993, 153309, 224067, 270933, 395979, 970957, 1715909, 2912871, 5147727, 27308657, 81925971, 355012541, 518864483, 1065037623, 1556593449, 6745238279, 20235714837]

約数ペア:

[(1, 20235714837), (3, 6745238279), (13, 1556593449), (19, 1065037623), (39, 518864483), (57, 355012541), (247, 81925971), (741, 27308657), (3931, 5147727), (6947, 2912871), (11793, 1715909), (20841, 970957), (51103, 395979), (74689, 270933), (90311, 224067), (131993, 153309)]