20176848

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2372

約数の個数: 60

約数和(自身を含む): 57417828

約数和(自身を除く): 37240980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2297, 2928, 4392, 4594, 6891, 8784, 9188, 13782, 18376, 20673, 27564, 36752, 41346, 55128, 82692, 110256, 140117, 165384, 280234, 330768, 420351, 560468, 840702, 1120936, 1261053, 1681404, 2241872, 2522106, 3362808, 5044212, 6725616, 10088424, 20176848]

約数ペア:

[(1, 20176848), (2, 10088424), (3, 6725616), (4, 5044212), (6, 3362808), (8, 2522106), (9, 2241872), (12, 1681404), (16, 1261053), (18, 1120936), (24, 840702), (36, 560468), (48, 420351), (61, 330768), (72, 280234), (122, 165384), (144, 140117), (183, 110256), (244, 82692), (366, 55128), (488, 41346), (549, 36752), (732, 27564), (976, 20673), (1098, 18376), (1464, 13782), (2196, 9188), (2297, 8784), (2928, 6891), (4392, 4594)]