20138646504

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{53917}}^1$

素因数の和:54202

約数の個数: 64

約数和(自身を含む): 51243667200

約数和(自身を除く): 31105020696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 197, 237, 316, 394, 474, 591, 632, 788, 948, 1182, 1576, 1896, 2364, 4728, 15563, 31126, 46689, 53917, 62252, 93378, 107834, 124504, 161751, 186756, 215668, 323502, 373512, 431336, 647004, 1294008, 4259443, 8518886, 10621649, 12778329, 17037772, 21243298, 25556658, 31864947, 34075544, 42486596, 51113316, 63729894, 84973192, 102226632, 127459788, 254919576, 839110271, 1678220542, 2517330813, 3356441084, 5034661626, 6712882168, 10069323252, 20138646504]

約数ペア:

[(1, 20138646504), (2, 10069323252), (3, 6712882168), (4, 5034661626), (6, 3356441084), (8, 2517330813), (12, 1678220542), (24, 839110271), (79, 254919576), (158, 127459788), (197, 102226632), (237, 84973192), (316, 63729894), (394, 51113316), (474, 42486596), (591, 34075544), (632, 31864947), (788, 25556658), (948, 21243298), (1182, 17037772), (1576, 12778329), (1896, 10621649), (2364, 8518886), (4728, 4259443), (15563, 1294008), (31126, 647004), (46689, 431336), (53917, 373512), (62252, 323502), (93378, 215668), (107834, 186756), (124504, 161751)]