20199499155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8521}}^1\times {\mathrm{4789}}^1$

素因数の和:13332

約数の個数: 48

約数和(自身を含む): 38207875680

約数和(自身を除く): 18008376525

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 4789, 8521, 14367, 23945, 25563, 42605, 43101, 52679, 71835, 76689, 93731, 127815, 158037, 215505, 263395, 281193, 383445, 468655, 474111, 790185, 843579, 1405965, 2370555, 4217895, 40807069, 122421207, 204035345, 367263621, 448877759, 612106035, 1346633277, 1836318105, 2244388795, 4039899831, 6733166385, 20199499155]

約数ペア:

[(1, 20199499155), (3, 6733166385), (5, 4039899831), (9, 2244388795), (11, 1836318105), (15, 1346633277), (33, 612106035), (45, 448877759), (55, 367263621), (99, 204035345), (165, 122421207), (495, 40807069), (4789, 4217895), (8521, 2370555), (14367, 1405965), (23945, 843579), (25563, 790185), (42605, 474111), (43101, 468655), (52679, 383445), (71835, 281193), (76689, 263395), (93731, 215505), (127815, 158037)]