20117352

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 53467200

約数和(自身を除く): 33349848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 281, 314, 456, 471, 562, 628, 843, 942, 1124, 1256, 1686, 1884, 2248, 2983, 3372, 3768, 5339, 5966, 6744, 8949, 10678, 11932, 16017, 17898, 21356, 23864, 32034, 35796, 42712, 44117, 64068, 71592, 88234, 128136, 132351, 176468, 264702, 352936, 529404, 838223, 1058808, 1676446, 2514669, 3352892, 5029338, 6705784, 10058676, 20117352]

約数ペア:

[(1, 20117352), (2, 10058676), (3, 6705784), (4, 5029338), (6, 3352892), (8, 2514669), (12, 1676446), (19, 1058808), (24, 838223), (38, 529404), (57, 352936), (76, 264702), (114, 176468), (152, 132351), (157, 128136), (228, 88234), (281, 71592), (314, 64068), (456, 44117), (471, 42712), (562, 35796), (628, 32034), (843, 23864), (942, 21356), (1124, 17898), (1256, 16017), (1686, 11932), (1884, 10678), (2248, 8949), (2983, 6744), (3372, 5966), (3768, 5339)]