20639058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1747}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 24669102

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 179, 358, 537, 1074, 1747, 1969, 3494, 3938, 5241, 5907, 10482, 11814, 19217, 38434, 57651, 115302, 312713, 625426, 938139, 1876278, 3439843, 6879686, 10319529, 20639058]

約数ペア:

[(1, 20639058), (2, 10319529), (3, 6879686), (6, 3439843), (11, 1876278), (22, 938139), (33, 625426), (66, 312713), (179, 115302), (358, 57651), (537, 38434), (1074, 19217), (1747, 11814), (1969, 10482), (3494, 5907), (3938, 5241)]