20194253144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5197}}^1\times {\mathrm{37363}}^1$

素因数の和:42579

約数の個数: 32

約数和(自身を含む): 40785795120

約数和(自身を除く): 20591541976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5197, 10394, 20788, 37363, 41576, 67561, 74726, 135122, 149452, 270244, 298904, 485719, 540488, 971438, 1942876, 3885752, 194175511, 388351022, 776702044, 1553404088, 2524281643, 5048563286, 10097126572, 20194253144]

約数ペア:

[(1, 20194253144), (2, 10097126572), (4, 5048563286), (8, 2524281643), (13, 1553404088), (26, 776702044), (52, 388351022), (104, 194175511), (5197, 3885752), (10394, 1942876), (20788, 971438), (37363, 540488), (41576, 485719), (67561, 298904), (74726, 270244), (135122, 149452)]