20196352442

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5399}}^1$

素因数の和:5489

約数の個数: 80

約数和(自身を含む): 38116008000

約数和(自身を除く): 17919655558

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 343, 574, 686, 779, 931, 1558, 1862, 2009, 2401, 4018, 4802, 5399, 5453, 6517, 10798, 10906, 13034, 14063, 28126, 37793, 38171, 45619, 75586, 76342, 91238, 98441, 102581, 196882, 205162, 221359, 264551, 267197, 442718, 529102, 534394, 718067, 1436134, 1549513, 1851857, 1870379, 3099026, 3703714, 3740758, 4205821, 5026469, 8411642, 10052938, 10846591, 12962999, 21693182, 25925998, 29440747, 35185283, 58881494, 70370566, 75926137, 151852274, 206085229, 246296981, 412170458, 492593962, 531482959, 1062965918, 1442596603, 2885193206, 10098176221, 20196352442]

約数ペア:

[(1, 20196352442), (2, 10098176221), (7, 2885193206), (14, 1442596603), (19, 1062965918), (38, 531482959), (41, 492593962), (49, 412170458), (82, 246296981), (98, 206085229), (133, 151852274), (266, 75926137), (287, 70370566), (343, 58881494), (574, 35185283), (686, 29440747), (779, 25925998), (931, 21693182), (1558, 12962999), (1862, 10846591), (2009, 10052938), (2401, 8411642), (4018, 5026469), (4802, 4205821), (5399, 3740758), (5453, 3703714), (6517, 3099026), (10798, 1870379), (10906, 1851857), (13034, 1549513), (14063, 1436134), (28126, 718067), (37793, 534394), (38171, 529102), (45619, 442718), (75586, 267197), (76342, 264551), (91238, 221359), (98441, 205162), (102581, 196882)]