20207844

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6763}}^1$

素因数の和:6856

約数の個数: 36

約数和(自身を含む): 51704016

約数和(自身を除く): 31496172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6763, 13526, 20289, 27052, 40578, 60867, 81156, 121734, 243468, 561329, 1122658, 1683987, 2245316, 3367974, 5051961, 6735948, 10103922, 20207844]

約数ペア:

[(1, 20207844), (2, 10103922), (3, 6735948), (4, 5051961), (6, 3367974), (9, 2245316), (12, 1683987), (18, 1122658), (36, 561329), (83, 243468), (166, 121734), (249, 81156), (332, 60867), (498, 40578), (747, 27052), (996, 20289), (1494, 13526), (2988, 6763)]