20599838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 38058240

約数和(自身を除く): 17458402

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 1801, 3602, 5719, 11438, 12607, 25214, 34219, 68438, 77443, 154886, 239533, 479066, 542101, 1084202, 1471417, 2942834, 10299919, 20599838]

約数ペア:

[(1, 20599838), (2, 10299919), (7, 2942834), (14, 1471417), (19, 1084202), (38, 542101), (43, 479066), (86, 239533), (133, 154886), (266, 77443), (301, 68438), (602, 34219), (817, 25214), (1634, 12607), (1801, 11438), (3602, 5719)]