20488512

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 60350400

約数和(自身を除く): 39861888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 89, 96, 109, 132, 176, 178, 192, 218, 264, 267, 327, 352, 356, 436, 528, 534, 654, 704, 712, 872, 979, 1056, 1068, 1199, 1308, 1424, 1744, 1958, 2112, 2136, 2398, 2616, 2848, 2937, 3488, 3597, 3916, 4272, 4796, 5232, 5696, 5874, 6976, 7194, 7832, 8544, 9592, 9701, 10464, 11748, 14388, 15664, 17088, 19184, 19402, 20928, 23496, 28776, 29103, 31328, 38368, 38804, 46992, 57552, 58206, 62656, 76736, 77608, 93984, 106711, 115104, 116412, 155216, 187968, 213422, 230208, 232824, 310432, 320133, 426844, 465648, 620864, 640266, 853688, 931296, 1280532, 1707376, 1862592, 2561064, 3414752, 5122128, 6829504, 10244256, 20488512]

約数ペア:

[(1, 20488512), (2, 10244256), (3, 6829504), (4, 5122128), (6, 3414752), (8, 2561064), (11, 1862592), (12, 1707376), (16, 1280532), (22, 931296), (24, 853688), (32, 640266), (33, 620864), (44, 465648), (48, 426844), (64, 320133), (66, 310432), (88, 232824), (89, 230208), (96, 213422), (109, 187968), (132, 155216), (176, 116412), (178, 115104), (192, 106711), (218, 93984), (264, 77608), (267, 76736), (327, 62656), (352, 58206), (356, 57552), (436, 46992), (528, 38804), (534, 38368), (654, 31328), (704, 29103), (712, 28776), (872, 23496), (979, 20928), (1056, 19402), (1068, 19184), (1199, 17088), (1308, 15664), (1424, 14388), (1744, 11748), (1958, 10464), (2112, 9701), (2136, 9592), (2398, 8544), (2616, 7832), (2848, 7194), (2937, 6976), (3488, 5874), (3597, 5696), (3916, 5232), (4272, 4796)]