20464296

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 53982720

約数和(自身を除く): 33518424

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 131, 138, 184, 262, 276, 283, 393, 524, 552, 566, 786, 849, 1048, 1132, 1572, 1698, 2264, 3013, 3144, 3396, 6026, 6509, 6792, 9039, 12052, 13018, 18078, 19527, 24104, 26036, 36156, 37073, 39054, 52072, 72312, 74146, 78108, 111219, 148292, 156216, 222438, 296584, 444876, 852679, 889752, 1705358, 2558037, 3410716, 5116074, 6821432, 10232148, 20464296]

約数ペア:

[(1, 20464296), (2, 10232148), (3, 6821432), (4, 5116074), (6, 3410716), (8, 2558037), (12, 1705358), (23, 889752), (24, 852679), (46, 444876), (69, 296584), (92, 222438), (131, 156216), (138, 148292), (184, 111219), (262, 78108), (276, 74146), (283, 72312), (393, 52072), (524, 39054), (552, 37073), (566, 36156), (786, 26036), (849, 24104), (1048, 19527), (1132, 18078), (1572, 13018), (1698, 12052), (2264, 9039), (3013, 6792), (3144, 6509), (3396, 6026)]