20607768

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1483}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 56139720

約数和(自身を除く): 35531952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1483, 1544, 1737, 2316, 2966, 3474, 4449, 4632, 5932, 6948, 8898, 11864, 13347, 13896, 17796, 26694, 35592, 53388, 106776, 286219, 572438, 858657, 1144876, 1717314, 2289752, 2575971, 3434628, 5151942, 6869256, 10303884, 20607768]

約数ペア:

[(1, 20607768), (2, 10303884), (3, 6869256), (4, 5151942), (6, 3434628), (8, 2575971), (9, 2289752), (12, 1717314), (18, 1144876), (24, 858657), (36, 572438), (72, 286219), (193, 106776), (386, 53388), (579, 35592), (772, 26694), (1158, 17796), (1483, 13896), (1544, 13347), (1737, 11864), (2316, 8898), (2966, 6948), (3474, 5932), (4449, 4632)]