20197617858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1\times {\mathrm{1031}}^1$

素因数の和:1820

約数の個数: 96

約数和(自身を含む): 48158502912

約数和(自身を除く): 27960885054

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 489, 607, 978, 1031, 1214, 1467, 1793, 1821, 2062, 2934, 3093, 3586, 3642, 5379, 5463, 6186, 6677, 9279, 10758, 10926, 11341, 13354, 16137, 18558, 20031, 22682, 32274, 34023, 40062, 60093, 68046, 98941, 102069, 120186, 168053, 197882, 204138, 296823, 336106, 504159, 593646, 625817, 890469, 1008318, 1088351, 1251634, 1512477, 1780938, 1848583, 1877451, 2176702, 3024954, 3265053, 3697166, 3754902, 5545749, 5632353, 6530106, 6883987, 9795159, 11091498, 11264706, 13767974, 16637247, 19590318, 20651961, 33274494, 41303922, 61955883, 102008171, 123911766, 204016342, 306024513, 612049026, 918073539, 1122089881, 1836147078, 2244179762, 3366269643, 6732539286, 10098808929, 20197617858]

約数ペア:

[(1, 20197617858), (2, 10098808929), (3, 6732539286), (6, 3366269643), (9, 2244179762), (11, 1836147078), (18, 1122089881), (22, 918073539), (33, 612049026), (66, 306024513), (99, 204016342), (163, 123911766), (198, 102008171), (326, 61955883), (489, 41303922), (607, 33274494), (978, 20651961), (1031, 19590318), (1214, 16637247), (1467, 13767974), (1793, 11264706), (1821, 11091498), (2062, 9795159), (2934, 6883987), (3093, 6530106), (3586, 5632353), (3642, 5545749), (5379, 3754902), (5463, 3697166), (6186, 3265053), (6677, 3024954), (9279, 2176702), (10758, 1877451), (10926, 1848583), (11341, 1780938), (13354, 1512477), (16137, 1251634), (18558, 1088351), (20031, 1008318), (22682, 890469), (32274, 625817), (34023, 593646), (40062, 504159), (60093, 336106), (68046, 296823), (98941, 204138), (102069, 197882), (120186, 168053)]