20378592

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5472

約数の個数: 72

約数和(自身を含む): 62420904

約数和(自身を除く): 42042312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5443, 10886, 16329, 21772, 32658, 43544, 48987, 65316, 70759, 87088, 97974, 130632, 141518, 174176, 195948, 212277, 261264, 283036, 391896, 424554, 522528, 566072, 636831, 783792, 849108, 1132144, 1273662, 1567584, 1698216, 2264288, 2547324, 3396432, 5094648, 6792864, 10189296, 20378592]

約数ペア:

[(1, 20378592), (2, 10189296), (3, 6792864), (4, 5094648), (6, 3396432), (8, 2547324), (9, 2264288), (12, 1698216), (13, 1567584), (16, 1273662), (18, 1132144), (24, 849108), (26, 783792), (32, 636831), (36, 566072), (39, 522528), (48, 424554), (52, 391896), (72, 283036), (78, 261264), (96, 212277), (104, 195948), (117, 174176), (144, 141518), (156, 130632), (208, 97974), (234, 87088), (288, 70759), (312, 65316), (416, 48987), (468, 43544), (624, 32658), (936, 21772), (1248, 16329), (1872, 10886), (3744, 5443)]