20603376

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1343

約数の個数: 80

約数和(自身を含む): 60784800

約数和(自身を除く): 40181424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1289, 1332, 1776, 1998, 2578, 2664, 3867, 3996, 5156, 5328, 7734, 7992, 10312, 11601, 15468, 15984, 20624, 23202, 30936, 34803, 46404, 47693, 61872, 69606, 92808, 95386, 139212, 143079, 185616, 190772, 278424, 286158, 381544, 429237, 556848, 572316, 763088, 858474, 1144632, 1287711, 1716948, 2289264, 2575422, 3433896, 5150844, 6867792, 10301688, 20603376]

約数ペア:

[(1, 20603376), (2, 10301688), (3, 6867792), (4, 5150844), (6, 3433896), (8, 2575422), (9, 2289264), (12, 1716948), (16, 1287711), (18, 1144632), (24, 858474), (27, 763088), (36, 572316), (37, 556848), (48, 429237), (54, 381544), (72, 286158), (74, 278424), (108, 190772), (111, 185616), (144, 143079), (148, 139212), (216, 95386), (222, 92808), (296, 69606), (333, 61872), (432, 47693), (444, 46404), (592, 34803), (666, 30936), (888, 23202), (999, 20624), (1289, 15984), (1332, 15468), (1776, 11601), (1998, 10312), (2578, 7992), (2664, 7734), (3867, 5328), (3996, 5156)]