20280096

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1134

約数の個数: 72

約数和(自身を含む): 58587984

約数和(自身を除く): 38307888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1051, 1072, 1206, 1608, 2102, 2144, 2412, 3153, 3216, 4204, 4824, 6306, 6432, 8408, 9459, 9648, 12612, 16816, 18918, 19296, 25224, 33632, 37836, 50448, 70417, 75672, 100896, 140834, 151344, 211251, 281668, 302688, 422502, 563336, 633753, 845004, 1126672, 1267506, 1690008, 2253344, 2535012, 3380016, 5070024, 6760032, 10140048, 20280096]

約数ペア:

[(1, 20280096), (2, 10140048), (3, 6760032), (4, 5070024), (6, 3380016), (8, 2535012), (9, 2253344), (12, 1690008), (16, 1267506), (18, 1126672), (24, 845004), (32, 633753), (36, 563336), (48, 422502), (67, 302688), (72, 281668), (96, 211251), (134, 151344), (144, 140834), (201, 100896), (268, 75672), (288, 70417), (402, 50448), (536, 37836), (603, 33632), (804, 25224), (1051, 19296), (1072, 18918), (1206, 16816), (1608, 12612), (2102, 9648), (2144, 9459), (2412, 8408), (3153, 6432), (3216, 6306), (4204, 4824)]