20651136

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4889}}^1$

素因数の和:4917

約数の個数: 64

約数和(自身を含む): 59853600

約数和(自身を除く): 39202464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 4889, 9778, 14667, 19556, 29334, 39112, 53779, 58668, 78224, 107558, 117336, 156448, 161337, 215116, 234672, 312896, 322674, 430232, 469344, 625792, 645348, 860464, 938688, 1290696, 1720928, 1877376, 2581392, 3441856, 5162784, 6883712, 10325568, 20651136]

約数ペア:

[(1, 20651136), (2, 10325568), (3, 6883712), (4, 5162784), (6, 3441856), (8, 2581392), (11, 1877376), (12, 1720928), (16, 1290696), (22, 938688), (24, 860464), (32, 645348), (33, 625792), (44, 469344), (48, 430232), (64, 322674), (66, 312896), (88, 234672), (96, 215116), (128, 161337), (132, 156448), (176, 117336), (192, 107558), (264, 78224), (352, 58668), (384, 53779), (528, 39112), (704, 29334), (1056, 19556), (1408, 14667), (2112, 9778), (4224, 4889)]