20156557414

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{217387}}^1$

素因数の和:217612

約数の個数: 32

約数和(自身を含む): 35686414080

約数和(自身を除く): 15529856666

約数列:

[1, 2, 7, 14, 37, 74, 179, 259, 358, 518, 1253, 2506, 6623, 13246, 46361, 92722, 217387, 434774, 1521709, 3043418, 8043319, 16086638, 38912273, 56303233, 77824546, 112606466, 272385911, 544771822, 1439754101, 2879508202, 10078278707, 20156557414]

約数ペア:

[(1, 20156557414), (2, 10078278707), (7, 2879508202), (14, 1439754101), (37, 544771822), (74, 272385911), (179, 112606466), (259, 77824546), (358, 56303233), (518, 38912273), (1253, 16086638), (2506, 8043319), (6623, 3043418), (13246, 1521709), (46361, 434774), (92722, 217387)]