20185778874

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{2293}}^1$

素因数の和:2719

約数の個数: 64

約数和(自身を含む): 41787504000

約数和(自身を除く): 21601725126

約数列:

[1, 2, 3, 6, 43, 86, 129, 149, 229, 258, 298, 447, 458, 687, 894, 1374, 2293, 4586, 6407, 6879, 9847, 12814, 13758, 19221, 19694, 29541, 34121, 38442, 59082, 68242, 98599, 102363, 197198, 204726, 295797, 341657, 525097, 591594, 683314, 1024971, 1050194, 1467203, 1575291, 2049942, 2934406, 3150582, 4401609, 8803218, 14691251, 22579171, 29382502, 44073753, 45158342, 67737513, 78239453, 88147506, 135475026, 156478906, 234718359, 469436718, 3364296479, 6728592958, 10092889437, 20185778874]

約数ペア:

[(1, 20185778874), (2, 10092889437), (3, 6728592958), (6, 3364296479), (43, 469436718), (86, 234718359), (129, 156478906), (149, 135475026), (229, 88147506), (258, 78239453), (298, 67737513), (447, 45158342), (458, 44073753), (687, 29382502), (894, 22579171), (1374, 14691251), (2293, 8803218), (4586, 4401609), (6407, 3150582), (6879, 2934406), (9847, 2049942), (12814, 1575291), (13758, 1467203), (19221, 1050194), (19694, 1024971), (29541, 683314), (34121, 591594), (38442, 525097), (59082, 341657), (68242, 295797), (98599, 204726), (102363, 197198)]