20167529505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{5581}}^1$

素因数の和:6026

約数の個数: 64

約数和(自身を含む): 35187499008

約数和(自身を除く): 15019969503

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 383, 555, 629, 1149, 1887, 1915, 3145, 5581, 5745, 6511, 9435, 14171, 16743, 19533, 27905, 32555, 42513, 70855, 83715, 94877, 97665, 206497, 212565, 240907, 284631, 474385, 619491, 722721, 1032485, 1204535, 1423155, 2137523, 3097455, 3510449, 3613605, 6412569, 10531347, 10687615, 17552245, 32062845, 36337891, 52656735, 79088351, 109013673, 181689455, 237265053, 395441755, 545068365, 1186325265, 1344501967, 4033505901, 6722509835, 20167529505]

約数ペア:

[(1, 20167529505), (3, 6722509835), (5, 4033505901), (15, 1344501967), (17, 1186325265), (37, 545068365), (51, 395441755), (85, 237265053), (111, 181689455), (185, 109013673), (255, 79088351), (383, 52656735), (555, 36337891), (629, 32062845), (1149, 17552245), (1887, 10687615), (1915, 10531347), (3145, 6412569), (5581, 3613605), (5745, 3510449), (6511, 3097455), (9435, 2137523), (14171, 1423155), (16743, 1204535), (19533, 1032485), (27905, 722721), (32555, 619491), (42513, 474385), (70855, 284631), (83715, 240907), (94877, 212565), (97665, 206497)]