20216401921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{6329}}^1\times {\mathrm{187897}}^1$

素因数の和:194243

約数の個数: 8

約数和(自身を含む): 21409098120

約数和(自身を除く): 1192696199

約数列:

[1, 17, 6329, 107593, 187897, 3194249, 1189200113, 20216401921]

約数ペア:

[(1, 20216401921), (17, 1189200113), (6329, 3194249), (107593, 187897)]