20218392461

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3583}}^1$

素因数の和:3809

約数の個数: 32

約数和(自身を含む): 22295347200

約数和(自身を除く): 2076954739

約数列:

[1, 19, 47, 71, 89, 893, 1349, 1691, 3337, 3583, 4183, 6319, 63403, 68077, 79477, 120061, 168401, 254393, 296993, 318887, 3199619, 4833467, 5642867, 6058853, 11956471, 14987689, 22640977, 227172949, 284766091, 430178563, 1064125919, 20218392461]

約数ペア:

[(1, 20218392461), (19, 1064125919), (47, 430178563), (71, 284766091), (89, 227172949), (893, 22640977), (1349, 14987689), (1691, 11956471), (3337, 6058853), (3583, 5642867), (4183, 4833467), (6319, 3199619), (63403, 318887), (68077, 296993), (79477, 254393), (120061, 168401)]