20544080705

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{3517}}^1\times {\mathrm{9199}}^1$

素因数の和:12848

約数の個数: 16

約数和(自身を含む): 24856780800

約数和(自身を除く): 4312700095

約数列:

[1, 5, 127, 635, 3517, 9199, 17585, 45995, 446659, 1168273, 2233295, 5841365, 32352883, 161764415, 4108816141, 20544080705]

約数ペア:

[(1, 20544080705), (5, 4108816141), (127, 161764415), (635, 32352883), (3517, 5841365), (9199, 2233295), (17585, 1168273), (45995, 446659)]