20009974538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1\times {\mathrm{267649}}^1$

素因数の和:268969

約数の個数: 16

約数和(自身を含む): 31074165000

約数和(自身を除く): 11064190462

約数列:

[1, 2, 29, 58, 1289, 2578, 37381, 74762, 267649, 535298, 7761821, 15523642, 344999561, 689999122, 10004987269, 20009974538]

約数ペア:

[(1, 20009974538), (2, 10004987269), (29, 689999122), (58, 344999561), (1289, 15523642), (2578, 7761821), (37381, 535298), (74762, 267649)]