20790403892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{6133}}^1\times {\mathrm{36847}}^1$

素因数の和:43007

約数の個数: 24

約数和(自身を含む): 37972306176

約数和(自身を除く): 17181902284

約数列:

[1, 2, 4, 23, 46, 92, 6133, 12266, 24532, 36847, 73694, 141059, 147388, 282118, 564236, 847481, 1694962, 3389924, 225982651, 451965302, 903930604, 5197600973, 10395201946, 20790403892]

約数ペア:

[(1, 20790403892), (2, 10395201946), (4, 5197600973), (23, 903930604), (46, 451965302), (92, 225982651), (6133, 3389924), (12266, 1694962), (24532, 847481), (36847, 564236), (73694, 282118), (141059, 147388)]