20147342380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8263}}^1\times {\mathrm{11083}}^1$

素因数の和:19366

約数の個数: 48

約数和(自身を含む): 46165480704

約数和(自身を除く): 26018138324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8263, 11083, 16526, 22166, 33052, 41315, 44332, 55415, 82630, 90893, 110830, 121913, 165260, 181786, 221660, 243826, 363572, 454465, 487652, 609565, 908930, 1219130, 1817860, 2438260, 91578829, 183157658, 366315316, 457894145, 915788290, 1007367119, 1831576580, 2014734238, 4029468476, 5036835595, 10073671190, 20147342380]

約数ペア:

[(1, 20147342380), (2, 10073671190), (4, 5036835595), (5, 4029468476), (10, 2014734238), (11, 1831576580), (20, 1007367119), (22, 915788290), (44, 457894145), (55, 366315316), (110, 183157658), (220, 91578829), (8263, 2438260), (11083, 1817860), (16526, 1219130), (22166, 908930), (33052, 609565), (41315, 487652), (44332, 454465), (55415, 363572), (82630, 243826), (90893, 221660), (110830, 181786), (121913, 165260)]