20167270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 38864448

約数和(自身を除く): 18697178

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1223, 1649, 2446, 3298, 6115, 8245, 12230, 16490, 20791, 41582, 103955, 118631, 207910, 237262, 593155, 1186310, 2016727, 4033454, 10083635, 20167270]

約数ペア:

[(1, 20167270), (2, 10083635), (5, 4033454), (10, 2016727), (17, 1186310), (34, 593155), (85, 237262), (97, 207910), (170, 118631), (194, 103955), (485, 41582), (970, 20791), (1223, 16490), (1649, 12230), (2446, 8245), (3298, 6115)]