20172489587718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39749}}^1\times {\mathrm{91639}}^1$

素因数の和:131477

約数の個数: 64

約数和(自身を含む): 44061978240000

約数和(自身を除く): 23889488652282

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 39749, 79498, 91639, 119247, 183278, 238494, 274917, 516737, 549834, 1033474, 1191307, 1550211, 2382614, 2822179, 3100422, 3573921, 5644358, 6506369, 7147842, 8466537, 13012738, 16933074, 19519107, 36688327, 39038214, 73376654, 84582797, 110064981, 169165594, 220129962, 253748391, 507496782, 3642558611, 7285117222, 10927675833, 21855351666, 47353261943, 94706523886, 142059785829, 258621661381, 284119571658, 517243322762, 775864984143, 1551729968286, 3362081597953, 6724163195906, 10086244793859, 20172489587718]

約数ペア:

[(1, 20172489587718), (2, 10086244793859), (3, 6724163195906), (6, 3362081597953), (13, 1551729968286), (26, 775864984143), (39, 517243322762), (71, 284119571658), (78, 258621661381), (142, 142059785829), (213, 94706523886), (426, 47353261943), (923, 21855351666), (1846, 10927675833), (2769, 7285117222), (5538, 3642558611), (39749, 507496782), (79498, 253748391), (91639, 220129962), (119247, 169165594), (183278, 110064981), (238494, 84582797), (274917, 73376654), (516737, 39038214), (549834, 36688327), (1033474, 19519107), (1191307, 16933074), (1550211, 13012738), (2382614, 8466537), (2822179, 7147842), (3100422, 6506369), (3573921, 5644358)]