20117938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{5879}}^1$

素因数の和:5969

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 11634062

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 5879, 11758, 170491, 340982, 346861, 693722, 10058969, 20117938]

約数ペア:

[(1, 20117938), (2, 10058969), (29, 693722), (58, 346861), (59, 340982), (118, 170491), (1711, 11758), (3422, 5879)]