20489436

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5749}}^1$

素因数の和:5776

約数の個数: 60

約数和(自身を含む): 58443000

約数和(自身を除く): 37953564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5749, 11498, 17247, 22996, 34494, 51741, 63239, 68988, 103482, 126478, 155223, 189717, 206964, 252956, 310446, 379434, 465669, 569151, 620892, 758868, 931338, 1138302, 1707453, 1862676, 2276604, 3414906, 5122359, 6829812, 10244718, 20489436]

約数ペア:

[(1, 20489436), (2, 10244718), (3, 6829812), (4, 5122359), (6, 3414906), (9, 2276604), (11, 1862676), (12, 1707453), (18, 1138302), (22, 931338), (27, 758868), (33, 620892), (36, 569151), (44, 465669), (54, 379434), (66, 310446), (81, 252956), (99, 206964), (108, 189717), (132, 155223), (162, 126478), (198, 103482), (297, 68988), (324, 63239), (396, 51741), (594, 34494), (891, 22996), (1188, 17247), (1782, 11498), (3564, 5749)]