20185328272

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21382763}}^1$

素因数の和:21382830

約数の個数: 20

約数和(自身を含む): 39771941040

約数和(自身を除く): 19586612768

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21382763, 42765526, 85531052, 171062104, 342124208, 1261583017, 2523166034, 5046332068, 10092664136, 20185328272]

約数ペア:

[(1, 20185328272), (2, 10092664136), (4, 5046332068), (8, 2523166034), (16, 1261583017), (59, 342124208), (118, 171062104), (236, 85531052), (472, 42765526), (944, 21382763)]