20172373624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{9187}}^1$

素因数の和:9740

約数の個数: 64

約数和(自身を含む): 41769383040

約数和(自身を除く): 21597009416

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 491, 559, 982, 1118, 1964, 2236, 3928, 4472, 6383, 9187, 12766, 18374, 21113, 25532, 36748, 42226, 51064, 73496, 84452, 119431, 168904, 238862, 274469, 395041, 477724, 548938, 790082, 955448, 1097876, 1580164, 2195752, 3160328, 4510817, 5135533, 9021634, 10271066, 18043268, 20542132, 36086536, 41084264, 58640621, 117281242, 193965131, 234562484, 387930262, 469124968, 775860524, 1551721048, 2521546703, 5043093406, 10086186812, 20172373624]

約数ペア:

[(1, 20172373624), (2, 10086186812), (4, 5043093406), (8, 2521546703), (13, 1551721048), (26, 775860524), (43, 469124968), (52, 387930262), (86, 234562484), (104, 193965131), (172, 117281242), (344, 58640621), (491, 41084264), (559, 36086536), (982, 20542132), (1118, 18043268), (1964, 10271066), (2236, 9021634), (3928, 5135533), (4472, 4510817), (6383, 3160328), (9187, 2195752), (12766, 1580164), (18374, 1097876), (21113, 955448), (25532, 790082), (36748, 548938), (42226, 477724), (51064, 395041), (73496, 274469), (84452, 238862), (119431, 168904)]