20163149778244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{96943813}}^1$

素因数の和:96944020

約数の個数: 48

約数和(自身を含む): 40064939449920

約数和(自身を除く): 19901789671676

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 163, 319, 326, 638, 652, 1276, 1793, 3586, 4727, 7172, 9454, 18908, 51997, 103994, 207988, 96943813, 193887626, 387775252, 1066381943, 2132763886, 2811370577, 4265527772, 5622741154, 11245482308, 15801841519, 30925076347, 31603683038, 61850152694, 63207366076, 123700305388, 173820256709, 347640513418, 458253404051, 695281026836, 916506808102, 1833013616204, 5040787444561, 10081574889122, 20163149778244]

約数ペア:

[(1, 20163149778244), (2, 10081574889122), (4, 5040787444561), (11, 1833013616204), (22, 916506808102), (29, 695281026836), (44, 458253404051), (58, 347640513418), (116, 173820256709), (163, 123700305388), (319, 63207366076), (326, 61850152694), (638, 31603683038), (652, 30925076347), (1276, 15801841519), (1793, 11245482308), (3586, 5622741154), (4727, 4265527772), (7172, 2811370577), (9454, 2132763886), (18908, 1066381943), (51997, 387775252), (103994, 193887626), (207988, 96943813)]