20161467478

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1\times {\mathrm{69991}}^1$

素因数の和:72039

約数の個数: 16

約数和(自身を含む): 30672454176

約数和(自身を除く): 10510986698

約数列:

[1, 2, 73, 146, 1973, 3946, 69991, 139982, 144029, 288058, 5109343, 10218686, 138092243, 276184486, 10080733739, 20161467478]

約数ペア:

[(1, 20161467478), (2, 10080733739), (73, 276184486), (146, 138092243), (1973, 10218686), (3946, 5109343), (69991, 288058), (139982, 144029)]