20216173005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{57149}}^1$

素因数の和:58290

約数の個数: 48

約数和(自身を含む): 40083638400

約数和(自身を除く): 19867465395

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1123, 3369, 5615, 7861, 10107, 16845, 23583, 39305, 50535, 57149, 70749, 117915, 171447, 285745, 353745, 400043, 514341, 857235, 1200129, 2000215, 2571705, 3600387, 6000645, 18001935, 64178327, 192534981, 320891635, 449248289, 577604943, 962674905, 1347744867, 2246241445, 2888024715, 4043234601, 6738724335, 20216173005]

約数ペア:

[(1, 20216173005), (3, 6738724335), (5, 4043234601), (7, 2888024715), (9, 2246241445), (15, 1347744867), (21, 962674905), (35, 577604943), (45, 449248289), (63, 320891635), (105, 192534981), (315, 64178327), (1123, 18001935), (3369, 6000645), (5615, 3600387), (7861, 2571705), (10107, 2000215), (16845, 1200129), (23583, 857235), (39305, 514341), (50535, 400043), (57149, 353745), (70749, 285745), (117915, 171447)]