20496492702

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1\times {\mathrm{2137}}^1$

素因数の和:2782

約数の個数: 96

約数和(自身を含む): 51197882112

約数和(自身を除く): 30701389410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 467, 489, 934, 978, 1141, 1401, 1467, 2137, 2282, 2802, 2934, 3269, 3423, 4203, 4274, 6411, 6538, 6846, 8406, 9807, 10269, 12822, 14959, 19233, 19614, 20538, 29421, 29918, 38466, 44877, 58842, 76121, 89754, 134631, 152242, 228363, 269262, 348331, 456726, 532847, 685089, 696662, 997979, 1044993, 1065694, 1370178, 1598541, 1995958, 2089986, 2438317, 2993937, 3134979, 3197082, 4795623, 4876634, 5987874, 6269958, 6985853, 7314951, 8981811, 9591246, 13971706, 14629902, 17963622, 20957559, 21944853, 41915118, 43889706, 62872677, 125745354, 162670577, 325341154, 488011731, 976023462, 1138694039, 1464035193, 2277388078, 2928070386, 3416082117, 6832164234, 10248246351, 20496492702]

約数ペア:

[(1, 20496492702), (2, 10248246351), (3, 6832164234), (6, 3416082117), (7, 2928070386), (9, 2277388078), (14, 1464035193), (18, 1138694039), (21, 976023462), (42, 488011731), (63, 325341154), (126, 162670577), (163, 125745354), (326, 62872677), (467, 43889706), (489, 41915118), (934, 21944853), (978, 20957559), (1141, 17963622), (1401, 14629902), (1467, 13971706), (2137, 9591246), (2282, 8981811), (2802, 7314951), (2934, 6985853), (3269, 6269958), (3423, 5987874), (4203, 4876634), (4274, 4795623), (6411, 3197082), (6538, 3134979), (6846, 2993937), (8406, 2438317), (9807, 2089986), (10269, 1995958), (12822, 1598541), (14959, 1370178), (19233, 1065694), (19614, 1044993), (20538, 997979), (29421, 696662), (29918, 685089), (38466, 532847), (44877, 456726), (58842, 348331), (76121, 269262), (89754, 228363), (134631, 152242)]