20808329526

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1181}}^1\times {\mathrm{1499}}^1$

素因数の和:3341

約数の個数: 48

約数和(自身を含む): 45222138000

約数和(自身を除く): 24413808474

約数列:

[1, 2, 3, 6, 9, 18, 653, 1181, 1306, 1499, 1959, 2362, 2998, 3543, 3918, 4497, 5877, 7086, 8994, 10629, 11754, 13491, 21258, 26982, 771193, 978847, 1542386, 1770319, 1957694, 2313579, 2936541, 3540638, 4627158, 5310957, 5873082, 6940737, 8809623, 10621914, 13881474, 15932871, 17619246, 31865742, 1156018307, 2312036614, 3468054921, 6936109842, 10404164763, 20808329526]

約数ペア:

[(1, 20808329526), (2, 10404164763), (3, 6936109842), (6, 3468054921), (9, 2312036614), (18, 1156018307), (653, 31865742), (1181, 17619246), (1306, 15932871), (1499, 13881474), (1959, 10621914), (2362, 8809623), (2998, 6940737), (3543, 5873082), (3918, 5310957), (4497, 4627158), (5877, 3540638), (7086, 2936541), (8994, 2313579), (10629, 1957694), (11754, 1770319), (13491, 1542386), (21258, 978847), (26982, 771193)]