20274984

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{743}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 55130400

約数和(自身を除く): 34855416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 743, 758, 1137, 1486, 1516, 2229, 2274, 2972, 3032, 3411, 4458, 4548, 5944, 6687, 6822, 8916, 9096, 13374, 13644, 17832, 26748, 27288, 53496, 281597, 563194, 844791, 1126388, 1689582, 2252776, 2534373, 3379164, 5068746, 6758328, 10137492, 20274984]

約数ペア:

[(1, 20274984), (2, 10137492), (3, 6758328), (4, 5068746), (6, 3379164), (8, 2534373), (9, 2252776), (12, 1689582), (18, 1126388), (24, 844791), (36, 563194), (72, 281597), (379, 53496), (743, 27288), (758, 26748), (1137, 17832), (1486, 13644), (1516, 13374), (2229, 9096), (2274, 8916), (2972, 6822), (3032, 6687), (3411, 5944), (4458, 4548)]