20115674779

素因数分解:

${\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{373}}^1\times {\mathrm{977}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 21560064768

約数和(自身を除く): 1444389989

約数列:

[1, 17, 191, 289, 373, 977, 3247, 6341, 16609, 55199, 71243, 107797, 186607, 282353, 364421, 1211131, 3172319, 6195157, 20589227, 53929423, 69604411, 105317669, 1183274987, 20115674779]

約数ペア:

[(1, 20115674779), (17, 1183274987), (191, 105317669), (289, 69604411), (373, 53929423), (977, 20589227), (3247, 6195157), (6341, 3172319), (16609, 1211131), (55199, 364421), (71243, 282353), (107797, 186607)]