20075008

素因数分解:

$2^9\times {\mathrm{39209}}^1$

素因数の和:39227

約数の個数: 20

約数和(自身を含む): 40111830

約数和(自身を除く): 20036822

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39209, 78418, 156836, 313672, 627344, 1254688, 2509376, 5018752, 10037504, 20075008]

約数ペア:

[(1, 20075008), (2, 10037504), (4, 5018752), (8, 2509376), (16, 1254688), (32, 627344), (64, 313672), (128, 156836), (256, 78418), (512, 39209)]