20225544766

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 35578183680

約数和(自身を除く): 15352638914

約数列:

[1, 2, 7, 14, 79, 127, 158, 254, 311, 463, 553, 622, 889, 926, 1106, 1778, 2177, 3241, 4354, 6482, 10033, 20066, 24569, 36577, 39497, 49138, 58801, 70231, 73154, 78994, 117602, 140462, 143993, 171983, 256039, 276479, 287986, 343966, 411607, 512078, 552958, 823214, 1007951, 2015902, 3120263, 4645279, 6240526, 9290558, 11375447, 18287111, 21841841, 22750894, 32516953, 36574222, 43683682, 65033906, 79628129, 128009777, 159256258, 256019554, 1444681769, 2889363538, 10112772383, 20225544766]

約数ペア:

[(1, 20225544766), (2, 10112772383), (7, 2889363538), (14, 1444681769), (79, 256019554), (127, 159256258), (158, 128009777), (254, 79628129), (311, 65033906), (463, 43683682), (553, 36574222), (622, 32516953), (889, 22750894), (926, 21841841), (1106, 18287111), (1778, 11375447), (2177, 9290558), (3241, 6240526), (4354, 4645279), (6482, 3120263), (10033, 2015902), (20066, 1007951), (24569, 823214), (36577, 552958), (39497, 512078), (49138, 411607), (58801, 343966), (70231, 287986), (73154, 276479), (78994, 256039), (117602, 171983), (140462, 143993)]