20894038

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 14523050

約数列:

[1, 2, 11, 22, 47, 94, 121, 167, 242, 334, 517, 1034, 1331, 1837, 2662, 3674, 5687, 7849, 11374, 15698, 20207, 40414, 62557, 86339, 125114, 172678, 222277, 444554, 949729, 1899458, 10447019, 20894038]

約数ペア:

[(1, 20894038), (2, 10447019), (11, 1899458), (22, 949729), (47, 444554), (94, 222277), (121, 172678), (167, 125114), (242, 86339), (334, 62557), (517, 40414), (1034, 20207), (1331, 15698), (1837, 11374), (2662, 7849), (3674, 5687)]