20311824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 57899072

約数和(自身を除く): 37587248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 757, 1032, 1118, 1514, 1677, 2064, 2236, 2271, 3028, 3354, 4472, 4542, 6056, 6708, 8944, 9084, 9841, 12112, 13416, 18168, 19682, 26832, 29523, 32551, 36336, 39364, 59046, 65102, 78728, 97653, 118092, 130204, 157456, 195306, 236184, 260408, 390612, 423163, 472368, 520816, 781224, 846326, 1269489, 1562448, 1692652, 2538978, 3385304, 5077956, 6770608, 10155912, 20311824]

約数ペア:

[(1, 20311824), (2, 10155912), (3, 6770608), (4, 5077956), (6, 3385304), (8, 2538978), (12, 1692652), (13, 1562448), (16, 1269489), (24, 846326), (26, 781224), (39, 520816), (43, 472368), (48, 423163), (52, 390612), (78, 260408), (86, 236184), (104, 195306), (129, 157456), (156, 130204), (172, 118092), (208, 97653), (258, 78728), (312, 65102), (344, 59046), (516, 39364), (559, 36336), (624, 32551), (688, 29523), (757, 26832), (1032, 19682), (1118, 18168), (1514, 13416), (1677, 12112), (2064, 9841), (2236, 9084), (2271, 8944), (3028, 6708), (3354, 6056), (4472, 4542)]