20027136

素因数分解:

$2^8\times 3^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 54084240

約数和(自身を除く): 34057104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 293, 356, 384, 534, 586, 712, 768, 879, 1068, 1172, 1424, 1758, 2136, 2344, 2848, 3516, 4272, 4688, 5696, 7032, 8544, 9376, 11392, 14064, 17088, 18752, 22784, 26077, 28128, 34176, 37504, 52154, 56256, 68352, 75008, 78231, 104308, 112512, 156462, 208616, 225024, 312924, 417232, 625848, 834464, 1251696, 1668928, 2503392, 3337856, 5006784, 6675712, 10013568, 20027136]

約数ペア:

[(1, 20027136), (2, 10013568), (3, 6675712), (4, 5006784), (6, 3337856), (8, 2503392), (12, 1668928), (16, 1251696), (24, 834464), (32, 625848), (48, 417232), (64, 312924), (89, 225024), (96, 208616), (128, 156462), (178, 112512), (192, 104308), (256, 78231), (267, 75008), (293, 68352), (356, 56256), (384, 52154), (534, 37504), (586, 34176), (712, 28128), (768, 26077), (879, 22784), (1068, 18752), (1172, 17088), (1424, 14064), (1758, 11392), (2136, 9376), (2344, 8544), (2848, 7032), (3516, 5696), (4272, 4688)]