20147322489

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{22511}}^1$

素因数の和:22670

約数の個数: 64

約数和(自身を含む): 34232647680

約数和(自身を除く): 14085325191

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 109, 119, 161, 327, 357, 391, 483, 763, 1173, 1853, 2289, 2507, 2737, 5559, 7521, 8211, 12971, 17549, 22511, 38913, 42619, 52647, 67533, 127857, 157577, 298333, 382687, 472731, 517753, 894999, 1148061, 1553259, 2453699, 2678809, 3624271, 7361097, 8036427, 8801801, 10872813, 17175893, 26405403, 41712883, 51527679, 56435077, 61612607, 125138649, 169305231, 184837821, 291990181, 395045539, 875970543, 959396309, 1185136617, 2878188927, 6715774163, 20147322489]

約数ペア:

[(1, 20147322489), (3, 6715774163), (7, 2878188927), (17, 1185136617), (21, 959396309), (23, 875970543), (51, 395045539), (69, 291990181), (109, 184837821), (119, 169305231), (161, 125138649), (327, 61612607), (357, 56435077), (391, 51527679), (483, 41712883), (763, 26405403), (1173, 17175893), (1853, 10872813), (2289, 8801801), (2507, 8036427), (2737, 7361097), (5559, 3624271), (7521, 2678809), (8211, 2453699), (12971, 1553259), (17549, 1148061), (22511, 894999), (38913, 517753), (42619, 472731), (52647, 382687), (67533, 298333), (127857, 157577)]