20341965049

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 25593200640

約数和(自身を除く): 5251235591

約数列:

[1, 7, 23, 41, 47, 161, 173, 287, 329, 379, 943, 1081, 1211, 1927, 2653, 3979, 6601, 7093, 7567, 8131, 8717, 13489, 15539, 17813, 27853, 44321, 49651, 56917, 61019, 65567, 108773, 124691, 163139, 187013, 310247, 333371, 357397, 409699, 458969, 730333, 1141973, 1309091, 1508041, 2333597, 2501779, 2688247, 2867893, 3081649, 5112331, 7667533, 10556287, 16797659, 18817729, 21571543, 53672731, 61829681, 70877927, 117583613, 126347609, 432807767, 496145489, 884433263, 2905995007, 20341965049]

約数ペア:

[(1, 20341965049), (7, 2905995007), (23, 884433263), (41, 496145489), (47, 432807767), (161, 126347609), (173, 117583613), (287, 70877927), (329, 61829681), (379, 53672731), (943, 21571543), (1081, 18817729), (1211, 16797659), (1927, 10556287), (2653, 7667533), (3979, 5112331), (6601, 3081649), (7093, 2867893), (7567, 2688247), (8131, 2501779), (8717, 2333597), (13489, 1508041), (15539, 1309091), (17813, 1141973), (27853, 730333), (44321, 458969), (49651, 409699), (56917, 357397), (61019, 333371), (65567, 310247), (108773, 187013), (124691, 163139)]