20929128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7207}}^1$

素因数の和:7238

約数の個数: 48

約数和(自身を含む): 57519840

約数和(自身を除く): 36590712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7207, 14414, 21621, 28828, 43242, 57656, 79277, 86484, 158554, 172968, 237831, 317108, 475662, 634216, 872047, 951324, 1744094, 1902648, 2616141, 3488188, 5232282, 6976376, 10464564, 20929128]

約数ペア:

[(1, 20929128), (2, 10464564), (3, 6976376), (4, 5232282), (6, 3488188), (8, 2616141), (11, 1902648), (12, 1744094), (22, 951324), (24, 872047), (33, 634216), (44, 475662), (66, 317108), (88, 237831), (121, 172968), (132, 158554), (242, 86484), (264, 79277), (363, 57656), (484, 43242), (726, 28828), (968, 21621), (1452, 14414), (2904, 7207)]