20403766379

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{381757}}^1$

素因数の和:381902

約数の個数: 16

約数和(自身を含む): 22447370400

約数和(自身を除く): 2043604021

約数列:

[1, 19, 29, 97, 551, 1843, 2813, 53447, 381757, 7253383, 11070953, 37030429, 210348107, 703578151, 1073882441, 20403766379]

約数ペア:

[(1, 20403766379), (19, 1073882441), (29, 703578151), (97, 210348107), (551, 37030429), (1843, 11070953), (2813, 7253383), (53447, 381757)]