20734304898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{497011}}^1$

素因数の和:497442

約数の個数: 32

約数和(自身を含む): 44015382720

約数和(自身を除く): 23281077822

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 409, 818, 1227, 2454, 6953, 13906, 20859, 41718, 497011, 994022, 1491033, 2982066, 8449187, 16898374, 25347561, 50695122, 203277499, 406554998, 609832497, 1219664994, 3455717483, 6911434966, 10367152449, 20734304898]

約数ペア:

[(1, 20734304898), (2, 10367152449), (3, 6911434966), (6, 3455717483), (17, 1219664994), (34, 609832497), (51, 406554998), (102, 203277499), (409, 50695122), (818, 25347561), (1227, 16898374), (2454, 8449187), (6953, 2982066), (13906, 1491033), (20859, 994022), (41718, 497011)]