20512296

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40699}}^1$

素因数の和:40718

約数の個数: 48

約数和(自身を含む): 63492000

約数和(自身を除く): 42979704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40699, 81398, 122097, 162796, 244194, 284893, 325592, 366291, 488388, 569786, 732582, 854679, 976776, 1139572, 1465164, 1709358, 2279144, 2564037, 2930328, 3418716, 5128074, 6837432, 10256148, 20512296]

約数ペア:

[(1, 20512296), (2, 10256148), (3, 6837432), (4, 5128074), (6, 3418716), (7, 2930328), (8, 2564037), (9, 2279144), (12, 1709358), (14, 1465164), (18, 1139572), (21, 976776), (24, 854679), (28, 732582), (36, 569786), (42, 488388), (56, 366291), (63, 325592), (72, 284893), (84, 244194), (126, 162796), (168, 122097), (252, 81398), (504, 40699)]