20026310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64601}}^1$

素因数の和:64639

約数の個数: 16

約数和(自身を含む): 37210752

約数和(自身を除く): 17184442

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 64601, 129202, 323005, 646010, 2002631, 4005262, 10013155, 20026310]

約数ペア:

[(1, 20026310), (2, 10013155), (5, 4005262), (10, 2002631), (31, 646010), (62, 323005), (155, 129202), (310, 64601)]