20118889746

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{5099}}^1$

素因数の和:5348

約数の個数: 96

約数和(自身を含む): 46781280000

約数和(自身を除く): 26662390254

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 139, 166, 171, 249, 278, 342, 417, 498, 747, 834, 1251, 1494, 1577, 2502, 2641, 3154, 4731, 5099, 5282, 7923, 9462, 10198, 11537, 14193, 15297, 15846, 23074, 23769, 28386, 30594, 34611, 45891, 47538, 69222, 91782, 96881, 103833, 193762, 207666, 219203, 290643, 423217, 438406, 581286, 657609, 708761, 846434, 871929, 1269651, 1315218, 1417522, 1743858, 1972827, 2126283, 2539302, 3808953, 3945654, 4252566, 6378849, 7617906, 8041123, 12757698, 13466459, 16082246, 24123369, 26932918, 40399377, 48246738, 58827163, 72370107, 80798754, 117654326, 121198131, 144740214, 176481489, 242396262, 352962978, 529444467, 1058888934, 1117716097, 2235432194, 3353148291, 6706296582, 10059444873, 20118889746]

約数ペア:

[(1, 20118889746), (2, 10059444873), (3, 6706296582), (6, 3353148291), (9, 2235432194), (18, 1117716097), (19, 1058888934), (38, 529444467), (57, 352962978), (83, 242396262), (114, 176481489), (139, 144740214), (166, 121198131), (171, 117654326), (249, 80798754), (278, 72370107), (342, 58827163), (417, 48246738), (498, 40399377), (747, 26932918), (834, 24123369), (1251, 16082246), (1494, 13466459), (1577, 12757698), (2502, 8041123), (2641, 7617906), (3154, 6378849), (4731, 4252566), (5099, 3945654), (5282, 3808953), (7923, 2539302), (9462, 2126283), (10198, 1972827), (11537, 1743858), (14193, 1417522), (15297, 1315218), (15846, 1269651), (23074, 871929), (23769, 846434), (28386, 708761), (30594, 657609), (34611, 581286), (45891, 438406), (47538, 423217), (69222, 290643), (91782, 219203), (96881, 207666), (103833, 193762)]