20983116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22709}}^1$

素因数の和:22734

約数の個数: 48

約数和(自身を含む): 61044480

約数和(自身を除く): 40061364

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22709, 45418, 68127, 90836, 136254, 158963, 249799, 272508, 317926, 476889, 499598, 635852, 749397, 953778, 999196, 1498794, 1748593, 1907556, 2997588, 3497186, 5245779, 6994372, 10491558, 20983116]

約数ペア:

[(1, 20983116), (2, 10491558), (3, 6994372), (4, 5245779), (6, 3497186), (7, 2997588), (11, 1907556), (12, 1748593), (14, 1498794), (21, 999196), (22, 953778), (28, 749397), (33, 635852), (42, 499598), (44, 476889), (66, 317926), (77, 272508), (84, 249799), (132, 158963), (154, 136254), (231, 90836), (308, 68127), (462, 45418), (924, 22709)]