20179303676

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2394317}}^1$

素因数の和:2394378

約数の個数: 36

約数和(自身を含む): 42034646808

約数和(自身を除く): 21855343132

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 2394317, 4788634, 9577268, 16760219, 33520438, 67040876, 102955631, 117321533, 205911262, 234643066, 411822524, 469286132, 720689417, 1441378834, 2882757668, 5044825919, 10089651838, 20179303676]

約数ペア:

[(1, 20179303676), (2, 10089651838), (4, 5044825919), (7, 2882757668), (14, 1441378834), (28, 720689417), (43, 469286132), (49, 411822524), (86, 234643066), (98, 205911262), (172, 117321533), (196, 102955631), (301, 67040876), (602, 33520438), (1204, 16760219), (2107, 9577268), (4214, 4788634), (8428, 2394317)]