20473072

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44123}}^1$

素因数の和:44160

約数の個数: 20

約数和(自身を含む): 41035320

約数和(自身を除く): 20562248

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44123, 88246, 176492, 352984, 705968, 1279567, 2559134, 5118268, 10236536, 20473072]

約数ペア:

[(1, 20473072), (2, 10236536), (4, 5118268), (8, 2559134), (16, 1279567), (29, 705968), (58, 352984), (116, 176492), (232, 88246), (464, 44123)]