20266608

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5087}}^1$

素因数の和:5181

約数の個数: 40

約数和(自身を含む): 52996608

約数和(自身を除く): 32730000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5087, 10174, 15261, 20348, 30522, 40696, 61044, 81392, 122088, 244176, 422221, 844442, 1266663, 1688884, 2533326, 3377768, 5066652, 6755536, 10133304, 20266608]

約数ペア:

[(1, 20266608), (2, 10133304), (3, 6755536), (4, 5066652), (6, 3377768), (8, 2533326), (12, 1688884), (16, 1266663), (24, 844442), (48, 422221), (83, 244176), (166, 122088), (249, 81392), (332, 61044), (498, 40696), (664, 30522), (996, 20348), (1328, 15261), (1992, 10174), (3984, 5087)]