20451322

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6653}}^1$

素因数の和:6737

約数の個数: 16

約数和(自身を含む): 32338440

約数和(自身を除く): 11887118

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6653, 13306, 192937, 352609, 385874, 705218, 10225661, 20451322]

約数ペア:

[(1, 20451322), (2, 10225661), (29, 705218), (53, 385874), (58, 352609), (106, 192937), (1537, 13306), (3074, 6653)]