20432835962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{6947}}^1$

素因数の和:7307

約数の個数: 64

約数和(自身を含む): 38899906560

約数和(自身を除く): 18467070598

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 269, 497, 538, 781, 994, 1562, 1883, 2959, 3766, 5467, 5918, 6947, 10934, 13894, 19099, 20713, 38198, 41426, 48629, 76417, 97258, 133693, 152834, 210089, 267386, 420178, 493237, 534919, 986474, 1069838, 1470623, 1868743, 2941246, 3452659, 3737486, 5425607, 6905318, 10851214, 13081201, 20556173, 26162402, 37979249, 41112346, 75958498, 132680753, 143893211, 265361506, 287786422, 928765271, 1459488283, 1857530542, 2918976566, 10216417981, 20432835962]

約数ペア:

[(1, 20432835962), (2, 10216417981), (7, 2918976566), (11, 1857530542), (14, 1459488283), (22, 928765271), (71, 287786422), (77, 265361506), (142, 143893211), (154, 132680753), (269, 75958498), (497, 41112346), (538, 37979249), (781, 26162402), (994, 20556173), (1562, 13081201), (1883, 10851214), (2959, 6905318), (3766, 5425607), (5467, 3737486), (5918, 3452659), (6947, 2941246), (10934, 1868743), (13894, 1470623), (19099, 1069838), (20713, 986474), (38198, 534919), (41426, 493237), (48629, 420178), (76417, 267386), (97258, 210089), (133693, 152834)]