20552664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 56586240

約数和(自身を除く): 36033576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 127, 132, 254, 264, 381, 508, 613, 762, 1016, 1226, 1397, 1524, 1839, 2452, 2794, 3048, 3678, 4191, 4904, 5588, 6743, 7356, 8382, 11176, 13486, 14712, 16764, 20229, 26972, 33528, 40458, 53944, 77851, 80916, 155702, 161832, 233553, 311404, 467106, 622808, 856361, 934212, 1712722, 1868424, 2569083, 3425444, 5138166, 6850888, 10276332, 20552664]

約数ペア:

[(1, 20552664), (2, 10276332), (3, 6850888), (4, 5138166), (6, 3425444), (8, 2569083), (11, 1868424), (12, 1712722), (22, 934212), (24, 856361), (33, 622808), (44, 467106), (66, 311404), (88, 233553), (127, 161832), (132, 155702), (254, 80916), (264, 77851), (381, 53944), (508, 40458), (613, 33528), (762, 26972), (1016, 20229), (1226, 16764), (1397, 14712), (1524, 13486), (1839, 11176), (2452, 8382), (2794, 7356), (3048, 6743), (3678, 5588), (4191, 4904)]