20258568

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25579}}^1$

素因数の和:25602

約数の個数: 48

約数和(自身を含む): 59857200

約数和(自身を除く): 39598632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25579, 51158, 76737, 102316, 153474, 204632, 230211, 281369, 306948, 460422, 562738, 613896, 844107, 920844, 1125476, 1688214, 1841688, 2250952, 2532321, 3376428, 5064642, 6752856, 10129284, 20258568]

約数ペア:

[(1, 20258568), (2, 10129284), (3, 6752856), (4, 5064642), (6, 3376428), (8, 2532321), (9, 2250952), (11, 1841688), (12, 1688214), (18, 1125476), (22, 920844), (24, 844107), (33, 613896), (36, 562738), (44, 460422), (66, 306948), (72, 281369), (88, 230211), (99, 204632), (132, 153474), (198, 102316), (264, 76737), (396, 51158), (792, 25579)]