20091900543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{29437}}^1$

素因数の和:29544

約数の個数: 64

約数和(自身を含む): 33076065792

約数和(自身を除く): 12984165249

約数列:

[1, 3, 11, 13, 33, 37, 39, 43, 111, 129, 143, 407, 429, 473, 481, 559, 1221, 1419, 1443, 1591, 1677, 4773, 5291, 6149, 15873, 17501, 18447, 20683, 29437, 52503, 62049, 88311, 227513, 323807, 382681, 682539, 971421, 1089169, 1148043, 1265791, 3267507, 3797373, 4209491, 11980859, 12628473, 13923701, 14159197, 16455283, 35942577, 41771103, 42477591, 46834267, 49365849, 140502801, 155751167, 181008113, 467253501, 515176937, 543024339, 608845471, 1545530811, 1826536413, 6697300181, 20091900543]

約数ペア:

[(1, 20091900543), (3, 6697300181), (11, 1826536413), (13, 1545530811), (33, 608845471), (37, 543024339), (39, 515176937), (43, 467253501), (111, 181008113), (129, 155751167), (143, 140502801), (407, 49365849), (429, 46834267), (473, 42477591), (481, 41771103), (559, 35942577), (1221, 16455283), (1419, 14159197), (1443, 13923701), (1591, 12628473), (1677, 11980859), (4773, 4209491), (5291, 3797373), (6149, 3267507), (15873, 1265791), (17501, 1148043), (18447, 1089169), (20683, 971421), (29437, 682539), (52503, 382681), (62049, 323807), (88311, 227513)]