20346417512

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{157}}^1\times {\mathrm{11833}}^1$

素因数の和:12070

約数の個数: 48

約数和(自身を含む): 39461538060

約数和(自身を除く): 19115120548

約数列:

[1, 2, 4, 8, 37, 74, 148, 157, 296, 314, 628, 1256, 1369, 2738, 5476, 5809, 10952, 11618, 11833, 23236, 23666, 46472, 47332, 94664, 214933, 429866, 437821, 859732, 875642, 1719464, 1751284, 1857781, 3502568, 3715562, 7431124, 14862248, 16199377, 32398754, 64797508, 68737897, 129595016, 137475794, 274951588, 549903176, 2543302189, 5086604378, 10173208756, 20346417512]

約数ペア:

[(1, 20346417512), (2, 10173208756), (4, 5086604378), (8, 2543302189), (37, 549903176), (74, 274951588), (148, 137475794), (157, 129595016), (296, 68737897), (314, 64797508), (628, 32398754), (1256, 16199377), (1369, 14862248), (2738, 7431124), (5476, 3715562), (5809, 3502568), (10952, 1857781), (11618, 1751284), (11833, 1719464), (23236, 875642), (23666, 859732), (46472, 437821), (47332, 429866), (94664, 214933)]