20164501786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{15919}}^1$

素因数の和:16091

約数の個数: 64

約数和(自身を含む): 36716359680

約数和(自身を除く): 16551857894

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 103, 143, 206, 286, 473, 559, 946, 1118, 1133, 1339, 2266, 2678, 4429, 6149, 8858, 12298, 14729, 15919, 29458, 31838, 48719, 57577, 97438, 115154, 175109, 206947, 350218, 413894, 633347, 684517, 1266694, 1369034, 1639657, 2276417, 3279314, 4552834, 7529687, 8898721, 15059374, 17797442, 18036227, 21315541, 36072454, 42631082, 70505251, 97885931, 141010502, 195771862, 234470951, 468941902, 775557761, 916568263, 1551115522, 1833136526, 10082250893, 20164501786]

約数ペア:

[(1, 20164501786), (2, 10082250893), (11, 1833136526), (13, 1551115522), (22, 916568263), (26, 775557761), (43, 468941902), (86, 234470951), (103, 195771862), (143, 141010502), (206, 97885931), (286, 70505251), (473, 42631082), (559, 36072454), (946, 21315541), (1118, 18036227), (1133, 17797442), (1339, 15059374), (2266, 8898721), (2678, 7529687), (4429, 4552834), (6149, 3279314), (8858, 2276417), (12298, 1639657), (14729, 1369034), (15919, 1266694), (29458, 684517), (31838, 633347), (48719, 413894), (57577, 350218), (97438, 206947), (115154, 175109)]