20213255722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{3313}}^1$

素因数の和:3559

約数の個数: 64

約数和(自身を含む): 34960844160

約数和(自身を除く): 14747588438

約数列:

[1, 2, 11, 22, 29, 58, 73, 131, 146, 262, 319, 638, 803, 1441, 1606, 2117, 2882, 3313, 3799, 4234, 6626, 7598, 9563, 19126, 23287, 36443, 41789, 46574, 72886, 83578, 96077, 105193, 192154, 210386, 241849, 277327, 434003, 483698, 554654, 868006, 1056847, 2113694, 2660339, 3050597, 4774033, 5320678, 6101194, 7013621, 9548066, 12586087, 14027242, 25172174, 31682219, 63364438, 77149831, 138446957, 154299662, 276893914, 348504409, 697008818, 918784351, 1837568702, 10106627861, 20213255722]

約数ペア:

[(1, 20213255722), (2, 10106627861), (11, 1837568702), (22, 918784351), (29, 697008818), (58, 348504409), (73, 276893914), (131, 154299662), (146, 138446957), (262, 77149831), (319, 63364438), (638, 31682219), (803, 25172174), (1441, 14027242), (1606, 12586087), (2117, 9548066), (2882, 7013621), (3313, 6101194), (3799, 5320678), (4234, 4774033), (6626, 3050597), (7598, 2660339), (9563, 2113694), (19126, 1056847), (23287, 868006), (36443, 554654), (41789, 483698), (46574, 434003), (72886, 277327), (83578, 241849), (96077, 210386), (105193, 192154)]