20146985859

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163633}}^1$

素因数の和:163708

約数の個数: 64

約数和(自身を含む): 36947248128

約数和(自身を除く): 16800262269

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 77, 91, 123, 143, 231, 273, 287, 429, 451, 533, 861, 1001, 1353, 1599, 3003, 3157, 3731, 5863, 9471, 11193, 17589, 41041, 123123, 163633, 490899, 1145431, 1799963, 2127229, 3436293, 5399889, 6381687, 6708953, 12599741, 14890603, 20126859, 23399519, 37799223, 44671809, 46962671, 70198557, 73798483, 87216389, 140888013, 163796633, 221395449, 261649167, 491389899, 516589381, 610514723, 959380279, 1549768143, 1831544169, 2878140837, 6715661953, 20146985859]

約数ペア:

[(1, 20146985859), (3, 6715661953), (7, 2878140837), (11, 1831544169), (13, 1549768143), (21, 959380279), (33, 610514723), (39, 516589381), (41, 491389899), (77, 261649167), (91, 221395449), (123, 163796633), (143, 140888013), (231, 87216389), (273, 73798483), (287, 70198557), (429, 46962671), (451, 44671809), (533, 37799223), (861, 23399519), (1001, 20126859), (1353, 14890603), (1599, 12599741), (3003, 6708953), (3157, 6381687), (3731, 5399889), (5863, 3436293), (9471, 2127229), (11193, 1799963), (17589, 1145431), (41041, 490899), (123123, 163633)]