20804725422

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{617}}^1$

素因数の和:1246

約数の個数: 128

約数和(自身を含む): 50570593920

約数和(自身を除く): 29765868498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 593, 617, 702, 729, 1053, 1186, 1234, 1458, 1779, 1851, 2106, 2187, 3159, 3558, 3702, 4374, 5337, 5553, 6318, 7709, 8021, 9477, 10674, 11106, 15418, 16011, 16042, 16659, 18954, 23127, 24063, 28431, 32022, 33318, 46254, 48033, 48126, 49977, 56862, 69381, 72189, 96066, 99954, 138762, 144099, 144378, 149931, 208143, 216567, 288198, 299862, 365881, 416286, 432297, 433134, 449793, 624429, 649701, 731762, 864594, 899586, 1097643, 1248858, 1296891, 1299402, 1349379, 1873287, 1949103, 2195286, 2593782, 2698758, 3292929, 3746574, 3898206, 4756453, 5619861, 5847309, 6585858, 9512906, 9878787, 11239722, 11694618, 14269359, 16859583, 17541927, 19757574, 28538718, 29636361, 33719166, 35083854, 42808077, 59272722, 85616154, 88909083, 128424231, 177818166, 256848462, 266727249, 385272693, 533454498, 770545386, 800181747, 1155818079, 1600363494, 2311636158, 3467454237, 6934908474, 10402362711, 20804725422]

約数ペア:

[(1, 20804725422), (2, 10402362711), (3, 6934908474), (6, 3467454237), (9, 2311636158), (13, 1600363494), (18, 1155818079), (26, 800181747), (27, 770545386), (39, 533454498), (54, 385272693), (78, 266727249), (81, 256848462), (117, 177818166), (162, 128424231), (234, 88909083), (243, 85616154), (351, 59272722), (486, 42808077), (593, 35083854), (617, 33719166), (702, 29636361), (729, 28538718), (1053, 19757574), (1186, 17541927), (1234, 16859583), (1458, 14269359), (1779, 11694618), (1851, 11239722), (2106, 9878787), (2187, 9512906), (3159, 6585858), (3558, 5847309), (3702, 5619861), (4374, 4756453), (5337, 3898206), (5553, 3746574), (6318, 3292929), (7709, 2698758), (8021, 2593782), (9477, 2195286), (10674, 1949103), (11106, 1873287), (15418, 1349379), (16011, 1299402), (16042, 1296891), (16659, 1248858), (18954, 1097643), (23127, 899586), (24063, 864594), (28431, 731762), (32022, 649701), (33318, 624429), (46254, 449793), (48033, 433134), (48126, 432297), (49977, 416286), (56862, 365881), (69381, 299862), (72189, 288198), (96066, 216567), (99954, 208143), (138762, 149931), (144099, 144378)]