20189653926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1\times {\mathrm{105263}}^1$

素因数の和:107740

約数の個数: 32

約数和(自身を含む): 43503505920

約数和(自身を除く): 23313851994

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2459, 4918, 7377, 14754, 31967, 63934, 95901, 105263, 191802, 210526, 315789, 631578, 1368419, 2736838, 4105257, 8210514, 258841717, 517683434, 776525151, 1553050302, 3364942321, 6729884642, 10094826963, 20189653926]

約数ペア:

[(1, 20189653926), (2, 10094826963), (3, 6729884642), (6, 3364942321), (13, 1553050302), (26, 776525151), (39, 517683434), (78, 258841717), (2459, 8210514), (4918, 4105257), (7377, 2736838), (14754, 1368419), (31967, 631578), (63934, 315789), (95901, 210526), (105263, 191802)]