20504976

素因数分解:

$2^4\times 3^1\times {\mathrm{631}}^1\times {\mathrm{677}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 53133504

約数和(自身を除く): 32628528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 631, 677, 1262, 1354, 1893, 2031, 2524, 2708, 3786, 4062, 5048, 5416, 7572, 8124, 10096, 10832, 15144, 16248, 30288, 32496, 427187, 854374, 1281561, 1708748, 2563122, 3417496, 5126244, 6834992, 10252488, 20504976]

約数ペア:

[(1, 20504976), (2, 10252488), (3, 6834992), (4, 5126244), (6, 3417496), (8, 2563122), (12, 1708748), (16, 1281561), (24, 854374), (48, 427187), (631, 32496), (677, 30288), (1262, 16248), (1354, 15144), (1893, 10832), (2031, 10096), (2524, 8124), (2708, 7572), (3786, 5416), (4062, 5048)]