20454722

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 31303800

約数和(自身を除く): 10849078

約数列:

[1, 2, 101, 109, 202, 218, 929, 1858, 11009, 22018, 93829, 101261, 187658, 202522, 10227361, 20454722]

約数ペア:

[(1, 20454722), (2, 10227361), (101, 202522), (109, 187658), (202, 101261), (218, 93829), (929, 22018), (1858, 11009)]