20177963344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{244451}}^1$

素因数の和:244544

約数の個数: 80

約数和(自身を含む): 49469262336

約数和(自身を除く): 29291298992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 536, 616, 737, 938, 1072, 1232, 1474, 1876, 2948, 3752, 5159, 5896, 7504, 10318, 11792, 20636, 41272, 82544, 244451, 488902, 977804, 1711157, 1955608, 2688961, 3422314, 3911216, 5377922, 6844628, 10755844, 13689256, 16378217, 18822727, 21511688, 27378512, 32756434, 37645454, 43023376, 65512868, 75290908, 114647519, 131025736, 150581816, 180160387, 229295038, 262051472, 301163632, 360320774, 458590076, 720641548, 917180152, 1261122709, 1441283096, 1834360304, 2522245418, 2882566192, 5044490836, 10088981672, 20177963344]

約数ペア:

[(1, 20177963344), (2, 10088981672), (4, 5044490836), (7, 2882566192), (8, 2522245418), (11, 1834360304), (14, 1441283096), (16, 1261122709), (22, 917180152), (28, 720641548), (44, 458590076), (56, 360320774), (67, 301163632), (77, 262051472), (88, 229295038), (112, 180160387), (134, 150581816), (154, 131025736), (176, 114647519), (268, 75290908), (308, 65512868), (469, 43023376), (536, 37645454), (616, 32756434), (737, 27378512), (938, 21511688), (1072, 18822727), (1232, 16378217), (1474, 13689256), (1876, 10755844), (2948, 6844628), (3752, 5377922), (5159, 3911216), (5896, 3422314), (7504, 2688961), (10318, 1955608), (11792, 1711157), (20636, 977804), (41272, 488902), (82544, 244451)]