20105961

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3917}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 28209600

約数和(自身を除く): 8103639

約数列:

[1, 3, 29, 59, 87, 177, 1711, 3917, 5133, 11751, 113593, 231103, 340779, 693309, 6701987, 20105961]

約数ペア:

[(1, 20105961), (3, 6701987), (29, 693309), (59, 340779), (87, 231103), (177, 113593), (1711, 11751), (3917, 5133)]