20196888

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10139}}^1$

素因数の和:10231

約数の個数: 32

約数和(自身を含む): 51105600

約数和(自身を除く): 30908712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10139, 20278, 30417, 40556, 60834, 81112, 121668, 243336, 841537, 1683074, 2524611, 3366148, 5049222, 6732296, 10098444, 20196888]

約数ペア:

[(1, 20196888), (2, 10098444), (3, 6732296), (4, 5049222), (6, 3366148), (8, 2524611), (12, 1683074), (24, 841537), (83, 243336), (166, 121668), (249, 81112), (332, 60834), (498, 40556), (664, 30417), (996, 20278), (1992, 10139)]