20189842434

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{13469}}^1$

素因数の和:13989

約数の個数: 80

約数和(自身を含む): 47722593600

約数和(自身を除く): 27532751166

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 487, 513, 974, 1026, 1461, 1539, 2922, 3078, 4383, 8766, 9253, 13149, 13469, 18506, 26298, 26938, 27759, 39447, 40407, 55518, 78894, 80814, 83277, 121221, 166554, 242442, 249831, 255911, 363663, 499662, 511822, 727326, 749493, 767733, 1090989, 1498986, 1535466, 2181978, 2303199, 4606398, 6559403, 6909597, 13118806, 13819194, 19678209, 20728791, 39356418, 41457582, 59034627, 118069254, 124628657, 177103881, 249257314, 354207762, 373885971, 531311643, 747771942, 1062623286, 1121657913, 2243315826, 3364973739, 6729947478, 10094921217, 20189842434]

約数ペア:

[(1, 20189842434), (2, 10094921217), (3, 6729947478), (6, 3364973739), (9, 2243315826), (18, 1121657913), (19, 1062623286), (27, 747771942), (38, 531311643), (54, 373885971), (57, 354207762), (81, 249257314), (114, 177103881), (162, 124628657), (171, 118069254), (342, 59034627), (487, 41457582), (513, 39356418), (974, 20728791), (1026, 19678209), (1461, 13819194), (1539, 13118806), (2922, 6909597), (3078, 6559403), (4383, 4606398), (8766, 2303199), (9253, 2181978), (13149, 1535466), (13469, 1498986), (18506, 1090989), (26298, 767733), (26938, 749493), (27759, 727326), (39447, 511822), (40407, 499662), (55518, 363663), (78894, 255911), (80814, 249831), (83277, 242442), (121221, 166554)]