20719362

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 44509824

約数和(自身を除く): 23790462

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2861, 3621, 5722, 7242, 8583, 17166, 48637, 97274, 145911, 203131, 291822, 406262, 609393, 1218786, 3453227, 6906454, 10359681, 20719362]

約数ペア:

[(1, 20719362), (2, 10359681), (3, 6906454), (6, 3453227), (17, 1218786), (34, 609393), (51, 406262), (71, 291822), (102, 203131), (142, 145911), (213, 97274), (426, 48637), (1207, 17166), (2414, 8583), (2861, 7242), (3621, 5722)]