20228747176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{42751}}^1$

素因数の和:43070

約数の個数: 64

約数和(自身を含む): 43709644800

約数和(自身を除く): 23480897624

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 283, 418, 566, 836, 1132, 1672, 2264, 3113, 5377, 6226, 10754, 12452, 21508, 24904, 42751, 43016, 59147, 85502, 118294, 171004, 236588, 342008, 470261, 473176, 812269, 940522, 1624538, 1881044, 3249076, 3762088, 6498152, 8934959, 12098533, 17869918, 24197066, 35739836, 48394132, 71479672, 96788264, 133083863, 229872127, 266167726, 459744254, 532335452, 919488508, 1064670904, 1838977016, 2528593397, 5057186794, 10114373588, 20228747176]

約数ペア:

[(1, 20228747176), (2, 10114373588), (4, 5057186794), (8, 2528593397), (11, 1838977016), (19, 1064670904), (22, 919488508), (38, 532335452), (44, 459744254), (76, 266167726), (88, 229872127), (152, 133083863), (209, 96788264), (283, 71479672), (418, 48394132), (566, 35739836), (836, 24197066), (1132, 17869918), (1672, 12098533), (2264, 8934959), (3113, 6498152), (5377, 3762088), (6226, 3249076), (10754, 1881044), (12452, 1624538), (21508, 940522), (24904, 812269), (42751, 473176), (43016, 470261), (59147, 342008), (85502, 236588), (118294, 171004)]