20131878668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9734951}}^1$

素因数の和:9735013

約数の個数: 24

約数和(自身を含む): 39251326464

約数和(自身を除く): 19119447796

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9734951, 19469902, 38939804, 107084461, 214168922, 428337844, 457542697, 915085394, 1830170788, 5032969667, 10065939334, 20131878668]

約数ペア:

[(1, 20131878668), (2, 10065939334), (4, 5032969667), (11, 1830170788), (22, 915085394), (44, 457542697), (47, 428337844), (94, 214168922), (188, 107084461), (517, 38939804), (1034, 19469902), (2068, 9734951)]