20565118828

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{346051}}^1$

素因数の和:346317

約数の個数: 24

約数和(自身を含む): 36626143680

約数和(自身を除く): 16061024852

約数列:

[1, 2, 4, 83, 166, 179, 332, 358, 716, 14857, 29714, 59428, 346051, 692102, 1384204, 28722233, 57444466, 61943129, 114888932, 123886258, 247772516, 5141279707, 10282559414, 20565118828]

約数ペア:

[(1, 20565118828), (2, 10282559414), (4, 5141279707), (83, 247772516), (166, 123886258), (179, 114888932), (332, 61943129), (358, 57444466), (716, 28722233), (14857, 1384204), (29714, 692102), (59428, 346051)]