20212901402

素因数分解:

$2^1\times {\mathrm{1031}}^1\times {\mathrm{9802571}}^1$

素因数の和:9803604

約数の個数: 8

約数和(自身を含む): 30348762912

約数和(自身を除く): 10135861510

約数列:

[1, 2, 1031, 2062, 9802571, 19605142, 10106450701, 20212901402]

約数ペア:

[(1, 20212901402), (2, 10106450701), (1031, 19605142), (2062, 9802571)]