20236497848

素因数分解:

$2^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1154

約数の個数: 128

約数和(自身を含む): 45501696000

約数和(自身を除く): 25265198152

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 173, 188, 196, 329, 343, 346, 376, 392, 658, 686, 692, 907, 1211, 1316, 1372, 1384, 1814, 2303, 2422, 2632, 2744, 3628, 4606, 4844, 6349, 7256, 8131, 8477, 9212, 9688, 12698, 16121, 16262, 16954, 18424, 25396, 32242, 32524, 33908, 42629, 44443, 50792, 56917, 59339, 64484, 65048, 67816, 85258, 88886, 113834, 118678, 128968, 156911, 170516, 177772, 227668, 237356, 298403, 311101, 313822, 341032, 355544, 398419, 455336, 474712, 596806, 622202, 627644, 796838, 1098377, 1193612, 1244404, 1255288, 1593676, 2088821, 2196754, 2387224, 2488808, 2788933, 3187352, 4177642, 4393508, 5577866, 7374817, 7688639, 8355284, 8787016, 11155732, 14621747, 14749634, 15377278, 16710568, 22311464, 29243494, 29499268, 30754556, 51623719, 53820473, 58486988, 58998536, 61509112, 103247438, 107640946, 116973976, 206494876, 215281892, 361366033, 412989752, 430563784, 722732066, 1445464132, 2529562231, 2890928264, 5059124462, 10118248924, 20236497848]

約数ペア:

[(1, 20236497848), (2, 10118248924), (4, 5059124462), (7, 2890928264), (8, 2529562231), (14, 1445464132), (28, 722732066), (47, 430563784), (49, 412989752), (56, 361366033), (94, 215281892), (98, 206494876), (173, 116973976), (188, 107640946), (196, 103247438), (329, 61509112), (343, 58998536), (346, 58486988), (376, 53820473), (392, 51623719), (658, 30754556), (686, 29499268), (692, 29243494), (907, 22311464), (1211, 16710568), (1316, 15377278), (1372, 14749634), (1384, 14621747), (1814, 11155732), (2303, 8787016), (2422, 8355284), (2632, 7688639), (2744, 7374817), (3628, 5577866), (4606, 4393508), (4844, 4177642), (6349, 3187352), (7256, 2788933), (8131, 2488808), (8477, 2387224), (9212, 2196754), (9688, 2088821), (12698, 1593676), (16121, 1255288), (16262, 1244404), (16954, 1193612), (18424, 1098377), (25396, 796838), (32242, 627644), (32524, 622202), (33908, 596806), (42629, 474712), (44443, 455336), (50792, 398419), (56917, 355544), (59339, 341032), (64484, 313822), (65048, 311101), (67816, 298403), (85258, 237356), (88886, 227668), (113834, 177772), (118678, 170516), (128968, 156911)]