20807765022

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 46500030720

約数和(自身を除く): 25692265698

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 193, 366, 386, 439, 579, 671, 878, 1158, 1317, 1342, 2013, 2123, 2634, 3721, 4026, 4246, 4829, 6369, 7442, 9658, 11163, 11773, 12738, 14487, 22326, 23546, 26779, 28974, 35319, 40931, 53558, 70638, 80337, 81862, 84727, 122793, 129503, 160674, 169454, 245586, 254181, 259006, 294569, 388509, 508362, 589138, 718153, 777018, 883707, 931997, 1436306, 1633519, 1767414, 1863994, 2154459, 2795991, 3267038, 4308918, 4900557, 5168347, 5591982, 7899683, 9801114, 10336694, 15505041, 15799366, 17968709, 23699049, 31010082, 35937418, 47398098, 53906127, 56851817, 107812254, 113703634, 170555451, 315269167, 341110902, 630538334, 945807501, 1891615002, 3467960837, 6935921674, 10403882511, 20807765022]

約数ペア:

[(1, 20807765022), (2, 10403882511), (3, 6935921674), (6, 3467960837), (11, 1891615002), (22, 945807501), (33, 630538334), (61, 341110902), (66, 315269167), (122, 170555451), (183, 113703634), (193, 107812254), (366, 56851817), (386, 53906127), (439, 47398098), (579, 35937418), (671, 31010082), (878, 23699049), (1158, 17968709), (1317, 15799366), (1342, 15505041), (2013, 10336694), (2123, 9801114), (2634, 7899683), (3721, 5591982), (4026, 5168347), (4246, 4900557), (4829, 4308918), (6369, 3267038), (7442, 2795991), (9658, 2154459), (11163, 1863994), (11773, 1767414), (12738, 1633519), (14487, 1436306), (22326, 931997), (23546, 883707), (26779, 777018), (28974, 718153), (35319, 589138), (40931, 508362), (53558, 388509), (70638, 294569), (80337, 259006), (81862, 254181), (84727, 245586), (122793, 169454), (129503, 160674)]