2040299078

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{20627}}^1$

素因数の和:20804

約数の個数: 24

約数和(自身を含む): 3253736952

約数和(自身を除く): 1213437874

約数列:

[1, 2, 19, 38, 137, 274, 361, 722, 2603, 5206, 20627, 41254, 49457, 98914, 391913, 783826, 2825899, 5651798, 7446347, 14892694, 53692081, 107384162, 1020149539, 2040299078]

約数ペア:

[(1, 2040299078), (2, 1020149539), (19, 107384162), (38, 53692081), (137, 14892694), (274, 7446347), (361, 5651798), (722, 2825899), (2603, 783826), (5206, 391913), (20627, 98914), (41254, 49457)]