20131176884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55305431}}^1$

素因数の和:55305455

約数の個数: 24

約数和(自身を含む): 43359458688

約数和(自身を除く): 23228281804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55305431, 110610862, 221221724, 387138017, 718970603, 774276034, 1437941206, 1548552068, 2875882412, 5032794221, 10065588442, 20131176884]

約数ペア:

[(1, 20131176884), (2, 10065588442), (4, 5032794221), (7, 2875882412), (13, 1548552068), (14, 1437941206), (26, 774276034), (28, 718970603), (52, 387138017), (91, 221221724), (182, 110610862), (364, 55305431)]