20237619632

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12280109}}^1$

素因数の和:12280220

約数の個数: 20

約数和(自身を含む): 39591074640

約数和(自身を除く): 19353455008

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12280109, 24560218, 49120436, 98240872, 196481744, 1264851227, 2529702454, 5059404908, 10118809816, 20237619632]

約数ペア:

[(1, 20237619632), (2, 10118809816), (4, 5059404908), (8, 2529702454), (16, 1264851227), (103, 196481744), (206, 98240872), (412, 49120436), (824, 24560218), (1648, 12280109)]