20153171656

素因数分解:

$2^3\times {\mathrm{33911}}^1\times {\mathrm{74287}}^1$

素因数の和:108204

約数の個数: 16

約数和(自身を含む): 37788819840

約数和(自身を除く): 17635648184

約数列:

[1, 2, 4, 8, 33911, 67822, 74287, 135644, 148574, 271288, 297148, 594296, 2519146457, 5038292914, 10076585828, 20153171656]

約数ペア:

[(1, 20153171656), (2, 10076585828), (4, 5038292914), (8, 2519146457), (33911, 594296), (67822, 297148), (74287, 271288), (135644, 148574)]