20171376

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:951

約数の個数: 80

約数和(自身を含む): 59058720

約数和(自身を除く): 38887344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 881, 954, 1272, 1431, 1762, 1908, 2544, 2643, 2862, 3524, 3816, 5286, 5724, 7048, 7632, 7929, 10572, 11448, 14096, 15858, 21144, 22896, 23787, 31716, 42288, 46693, 47574, 63432, 93386, 95148, 126864, 140079, 186772, 190296, 280158, 373544, 380592, 420237, 560316, 747088, 840474, 1120632, 1260711, 1680948, 2241264, 2521422, 3361896, 5042844, 6723792, 10085688, 20171376]

約数ペア:

[(1, 20171376), (2, 10085688), (3, 6723792), (4, 5042844), (6, 3361896), (8, 2521422), (9, 2241264), (12, 1680948), (16, 1260711), (18, 1120632), (24, 840474), (27, 747088), (36, 560316), (48, 420237), (53, 380592), (54, 373544), (72, 280158), (106, 190296), (108, 186772), (144, 140079), (159, 126864), (212, 95148), (216, 93386), (318, 63432), (424, 47574), (432, 46693), (477, 42288), (636, 31716), (848, 23787), (881, 22896), (954, 21144), (1272, 15858), (1431, 14096), (1762, 11448), (1908, 10572), (2544, 7929), (2643, 7632), (2862, 7048), (3524, 5724), (3816, 5286)]