20496490564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1032881}}^1$

素因数の和:1032948

約数の個数: 36

約数和(自身を含む): 40387751964

約数和(自身を除く): 19891261400

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 4961, 9922, 19844, 1032881, 2065762, 4131524, 11361691, 22723382, 42348121, 45446764, 84696242, 124978601, 169392484, 249957202, 465829331, 499914404, 931658662, 1863317324, 5124122641, 10248245282, 20496490564]

約数ペア:

[(1, 20496490564), (2, 10248245282), (4, 5124122641), (11, 1863317324), (22, 931658662), (41, 499914404), (44, 465829331), (82, 249957202), (121, 169392484), (164, 124978601), (242, 84696242), (451, 45446764), (484, 42348121), (902, 22723382), (1804, 11361691), (4961, 4131524), (9922, 2065762), (19844, 1032881)]