20188954812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137239}}^1$

素因数の和:137323

約数の個数: 96

約数和(自身を含む): 54228464640

約数和(自身を除く): 34039509828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 41, 46, 52, 69, 78, 82, 92, 123, 138, 156, 164, 246, 276, 299, 492, 533, 598, 897, 943, 1066, 1196, 1599, 1794, 1886, 2132, 2829, 3198, 3588, 3772, 5658, 6396, 11316, 12259, 24518, 36777, 49036, 73554, 137239, 147108, 274478, 411717, 548956, 823434, 1646868, 1784107, 3156497, 3568214, 5352321, 5626799, 6312994, 7136428, 9469491, 10704642, 11253598, 12625988, 16880397, 18938982, 21409284, 22507196, 33760794, 37877964, 41034461, 67521588, 73148387, 82068922, 123103383, 129416377, 146296774, 164137844, 219445161, 246206766, 258832754, 292593548, 388249131, 438890322, 492413532, 517665508, 776498262, 877780644, 1552996524, 1682412901, 3364825802, 5047238703, 6729651604, 10094477406, 20188954812]

約数ペア:

[(1, 20188954812), (2, 10094477406), (3, 6729651604), (4, 5047238703), (6, 3364825802), (12, 1682412901), (13, 1552996524), (23, 877780644), (26, 776498262), (39, 517665508), (41, 492413532), (46, 438890322), (52, 388249131), (69, 292593548), (78, 258832754), (82, 246206766), (92, 219445161), (123, 164137844), (138, 146296774), (156, 129416377), (164, 123103383), (246, 82068922), (276, 73148387), (299, 67521588), (492, 41034461), (533, 37877964), (598, 33760794), (897, 22507196), (943, 21409284), (1066, 18938982), (1196, 16880397), (1599, 12625988), (1794, 11253598), (1886, 10704642), (2132, 9469491), (2829, 7136428), (3198, 6312994), (3588, 5626799), (3772, 5352321), (5658, 3568214), (6396, 3156497), (11316, 1784107), (12259, 1646868), (24518, 823434), (36777, 548956), (49036, 411717), (73554, 274478), (137239, 147108)]