20142243616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{642947}}^1$

素因数の和:643057

約数の個数: 48

約数和(自身を含む): 43746181920

約数和(自身を除く): 23603938304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1424, 1958, 2848, 3916, 7832, 15664, 31328, 642947, 1285894, 2571788, 5143576, 7072417, 10287152, 14144834, 20574304, 28289668, 56579336, 57222283, 113158672, 114444566, 226317344, 228889132, 457778264, 629445113, 915556528, 1258890226, 1831113056, 2517780452, 5035560904, 10071121808, 20142243616]

約数ペア:

[(1, 20142243616), (2, 10071121808), (4, 5035560904), (8, 2517780452), (11, 1831113056), (16, 1258890226), (22, 915556528), (32, 629445113), (44, 457778264), (88, 228889132), (89, 226317344), (176, 114444566), (178, 113158672), (352, 57222283), (356, 56579336), (712, 28289668), (979, 20574304), (1424, 14144834), (1958, 10287152), (2848, 7072417), (3916, 5143576), (7832, 2571788), (15664, 1285894), (31328, 642947)]