20145920989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{121721}}^1$

素因数の和:122052

約数の個数: 16

約数和(自身を含む): 21968386560

約数和(自身を除く): 1822465571

約数列:

[1, 19, 31, 281, 589, 5339, 8711, 121721, 165509, 2312699, 3773351, 34203601, 71693669, 649868419, 1060311631, 20145920989]

約数ペア:

[(1, 20145920989), (19, 1060311631), (31, 649868419), (281, 71693669), (589, 34203601), (5339, 3773351), (8711, 2312699), (121721, 165509)]