20199259115

素因数分解:

$5^1\times 7^1\times {\mathrm{3761}}^1\times {\mathrm{153449}}^1$

素因数の和:157222

約数の個数: 16

約数和(自身を含む): 27709387200

約数和(自身を除く): 7510128085

約数列:

[1, 5, 7, 35, 3761, 18805, 26327, 131635, 153449, 767245, 1074143, 5370715, 577121689, 2885608445, 4039851823, 20199259115]

約数ペア:

[(1, 20199259115), (5, 4039851823), (7, 2885608445), (35, 577121689), (3761, 5370715), (18805, 1074143), (26327, 767245), (131635, 153449)]