20631264

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11311}}^1$

素因数の和:11343

約数の個数: 48

約数和(自身を含む): 57012480

約数和(自身を除く): 36381216

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, 11311, 22622, 33933, 45244, 67866, 90488, 135732, 180976, 214909, 271464, 361952, 429818, 542928, 644727, 859636, 1085856, 1289454, 1719272, 2578908, 3438544, 5157816, 6877088, 10315632, 20631264]

約数ペア:

[(1, 20631264), (2, 10315632), (3, 6877088), (4, 5157816), (6, 3438544), (8, 2578908), (12, 1719272), (16, 1289454), (19, 1085856), (24, 859636), (32, 644727), (38, 542928), (48, 429818), (57, 361952), (76, 271464), (96, 214909), (114, 180976), (152, 135732), (228, 90488), (304, 67866), (456, 45244), (608, 33933), (912, 22622), (1824, 11311)]