20279496

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 52488000

約数和(自身を除く): 32208504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 107, 149, 159, 212, 214, 298, 318, 321, 424, 428, 447, 596, 636, 642, 856, 894, 1192, 1272, 1284, 1788, 2568, 3576, 5671, 7897, 11342, 15794, 15943, 17013, 22684, 23691, 31588, 31886, 34026, 45368, 47382, 47829, 63176, 63772, 68052, 94764, 95658, 127544, 136104, 189528, 191316, 382632, 844979, 1689958, 2534937, 3379916, 5069874, 6759832, 10139748, 20279496]

約数ペア:

[(1, 20279496), (2, 10139748), (3, 6759832), (4, 5069874), (6, 3379916), (8, 2534937), (12, 1689958), (24, 844979), (53, 382632), (106, 191316), (107, 189528), (149, 136104), (159, 127544), (212, 95658), (214, 94764), (298, 68052), (318, 63772), (321, 63176), (424, 47829), (428, 47382), (447, 45368), (596, 34026), (636, 31886), (642, 31588), (856, 23691), (894, 22684), (1192, 17013), (1272, 15943), (1284, 15794), (1788, 11342), (2568, 7897), (3576, 5671)]