20955528

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26459}}^1$

素因数の和:26482

約数の個数: 48

約数和(自身を含む): 61916400

約数和(自身を除く): 40960872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26459, 52918, 79377, 105836, 158754, 211672, 238131, 291049, 317508, 476262, 582098, 635016, 873147, 952524, 1164196, 1746294, 1905048, 2328392, 2619441, 3492588, 5238882, 6985176, 10477764, 20955528]

約数ペア:

[(1, 20955528), (2, 10477764), (3, 6985176), (4, 5238882), (6, 3492588), (8, 2619441), (9, 2328392), (11, 1905048), (12, 1746294), (18, 1164196), (22, 952524), (24, 873147), (33, 635016), (36, 582098), (44, 476262), (66, 317508), (72, 291049), (88, 238131), (99, 211672), (132, 158754), (198, 105836), (264, 79377), (396, 52918), (792, 26459)]