20169063607

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 27480384000

約数和(自身を除く): 7311320393

約数列:

[1, 7, 11, 23, 49, 61, 77, 149, 161, 179, 253, 427, 539, 671, 1043, 1127, 1253, 1403, 1639, 1771, 1969, 2989, 3427, 4117, 4697, 7301, 8771, 9089, 9821, 10919, 11473, 12397, 13783, 15433, 23989, 26671, 28819, 32879, 37697, 45287, 63623, 68747, 76433, 80311, 96481, 99979, 108031, 120109, 167923, 186697, 201733, 209047, 251137, 263879, 293381, 317009, 445361, 535031, 613433, 699853, 756217, 840763, 1306879, 1463329, 1626931, 1757959, 1847153, 2053667, 2219063, 2299517, 2762507, 4294031, 4898971, 5885341, 6747763, 10243303, 11388517, 12305713, 14375669, 16096619, 17896241, 19337549, 30058217, 37419413, 47234341, 79719619, 112676333, 125273687, 135362843, 261935891, 330640387, 411613543, 876915809, 1833551237, 2881294801, 20169063607]

約数ペア:

[(1, 20169063607), (7, 2881294801), (11, 1833551237), (23, 876915809), (49, 411613543), (61, 330640387), (77, 261935891), (149, 135362843), (161, 125273687), (179, 112676333), (253, 79719619), (427, 47234341), (539, 37419413), (671, 30058217), (1043, 19337549), (1127, 17896241), (1253, 16096619), (1403, 14375669), (1639, 12305713), (1771, 11388517), (1969, 10243303), (2989, 6747763), (3427, 5885341), (4117, 4898971), (4697, 4294031), (7301, 2762507), (8771, 2299517), (9089, 2219063), (9821, 2053667), (10919, 1847153), (11473, 1757959), (12397, 1626931), (13783, 1463329), (15433, 1306879), (23989, 840763), (26671, 756217), (28819, 699853), (32879, 613433), (37697, 535031), (45287, 445361), (63623, 317009), (68747, 293381), (76433, 263879), (80311, 251137), (96481, 209047), (99979, 201733), (108031, 186697), (120109, 167923)]