20143721864

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8365333}}^1$

素因数の和:8365389

約数の個数: 32

約数和(自身を含む): 44168963520

約数和(自身を除く): 24025241656

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8365333, 16730666, 33461332, 58557331, 66922664, 117114662, 234229324, 359709319, 468458648, 719418638, 1438837276, 2517965233, 2877674552, 5035930466, 10071860932, 20143721864]

約数ペア:

[(1, 20143721864), (2, 10071860932), (4, 5035930466), (7, 2877674552), (8, 2517965233), (14, 1438837276), (28, 719418638), (43, 468458648), (56, 359709319), (86, 234229324), (172, 117114662), (301, 66922664), (344, 58557331), (602, 33461332), (1204, 16730666), (2408, 8365333)]