20153610154

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{1999}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 30888000000

約数和(自身を除く): 10734389846

約数列:

[1, 2, 103, 109, 206, 218, 449, 898, 1999, 3998, 11227, 22454, 46247, 48941, 92494, 97882, 205897, 217891, 411794, 435782, 897551, 1795102, 5040923, 10081846, 22442773, 44885546, 92447753, 97833059, 184895506, 195666118, 10076805077, 20153610154]

約数ペア:

[(1, 20153610154), (2, 10076805077), (103, 195666118), (109, 184895506), (206, 97833059), (218, 92447753), (449, 44885546), (898, 22442773), (1999, 10081846), (3998, 5040923), (11227, 1795102), (22454, 897551), (46247, 435782), (48941, 411794), (92494, 217891), (97882, 205897)]