20861088

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11437}}^1$

素因数の和:11469

約数の個数: 48

約数和(自身を含む): 57647520

約数和(自身を除く): 36786432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11437, 22874, 34311, 45748, 68622, 91496, 137244, 182992, 217303, 274488, 365984, 434606, 548976, 651909, 869212, 1097952, 1303818, 1738424, 2607636, 3476848, 5215272, 6953696, 10430544, 20861088]

約数ペア:

[(1, 20861088), (2, 10430544), (3, 6953696), (4, 5215272), (6, 3476848), (8, 2607636), (12, 1738424), (16, 1303818), (19, 1097952), (24, 869212), (32, 651909), (38, 548976), (48, 434606), (57, 365984), (76, 274488), (96, 217303), (114, 182992), (152, 137244), (228, 91496), (304, 68622), (456, 45748), (608, 34311), (912, 22874), (1824, 11437)]