20117491406

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{228281}}^1$

素因数の和:228739

約数の個数: 16

約数和(自身を含む): 30489343920

約数和(自身を除く): 10371852514

約数列:

[1, 2, 139, 278, 317, 634, 44063, 88126, 228281, 456562, 31731059, 63462118, 72365077, 144730154, 10058745703, 20117491406]

約数ペア:

[(1, 20117491406), (2, 10058745703), (139, 144730154), (278, 72365077), (317, 63462118), (634, 31731059), (44063, 456562), (88126, 228281)]