20144488

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 48837600

約数和(自身を除く): 28693112

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 59, 67, 91, 98, 104, 118, 134, 182, 196, 236, 268, 364, 392, 413, 469, 472, 536, 637, 728, 767, 826, 871, 938, 1274, 1534, 1652, 1742, 1876, 2548, 2891, 3068, 3283, 3304, 3484, 3752, 3953, 5096, 5369, 5782, 6097, 6136, 6566, 6968, 7906, 10738, 11564, 12194, 13132, 15812, 21476, 23128, 24388, 26264, 27671, 31624, 37583, 42679, 42952, 48776, 51389, 55342, 75166, 85358, 102778, 110684, 150332, 170716, 193697, 205556, 221368, 300664, 341432, 359723, 387394, 411112, 719446, 774788, 1438892, 1549576, 2518061, 2877784, 5036122, 10072244, 20144488]

約数ペア:

[(1, 20144488), (2, 10072244), (4, 5036122), (7, 2877784), (8, 2518061), (13, 1549576), (14, 1438892), (26, 774788), (28, 719446), (49, 411112), (52, 387394), (56, 359723), (59, 341432), (67, 300664), (91, 221368), (98, 205556), (104, 193697), (118, 170716), (134, 150332), (182, 110684), (196, 102778), (236, 85358), (268, 75166), (364, 55342), (392, 51389), (413, 48776), (469, 42952), (472, 42679), (536, 37583), (637, 31624), (728, 27671), (767, 26264), (826, 24388), (871, 23128), (938, 21476), (1274, 15812), (1534, 13132), (1652, 12194), (1742, 11564), (1876, 10738), (2548, 7906), (2891, 6968), (3068, 6566), (3283, 6136), (3304, 6097), (3484, 5782), (3752, 5369), (3953, 5096)]