20154687066

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{798079}}^1$

素因数の和:798171

約数の個数: 48

約数和(自身を含む): 46314178560

約数和(自身を除く): 26159491494

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 1098, 1403, 2806, 4209, 8418, 12627, 25254, 798079, 1596158, 2394237, 4788474, 7182711, 14365422, 18355817, 36711634, 48682819, 55067451, 97365638, 110134902, 146048457, 165202353, 292096914, 330404706, 438145371, 876290742, 1119704837, 2239409674, 3359114511, 6718229022, 10077343533, 20154687066]

約数ペア:

[(1, 20154687066), (2, 10077343533), (3, 6718229022), (6, 3359114511), (9, 2239409674), (18, 1119704837), (23, 876290742), (46, 438145371), (61, 330404706), (69, 292096914), (122, 165202353), (138, 146048457), (183, 110134902), (207, 97365638), (366, 55067451), (414, 48682819), (549, 36711634), (1098, 18355817), (1403, 14365422), (2806, 7182711), (4209, 4788474), (8418, 2394237), (12627, 1596158), (25254, 798079)]