20026606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 12736274

約数列:

[1, 2, 23, 46, 47, 59, 94, 118, 157, 314, 1081, 1357, 2162, 2714, 2773, 3611, 5546, 7222, 7379, 9263, 14758, 18526, 63779, 127558, 169717, 213049, 339434, 426098, 435361, 870722, 10013303, 20026606]

約数ペア:

[(1, 20026606), (2, 10013303), (23, 870722), (46, 435361), (47, 426098), (59, 339434), (94, 213049), (118, 169717), (157, 127558), (314, 63779), (1081, 18526), (1357, 14758), (2162, 9263), (2714, 7379), (2773, 7222), (3611, 5546)]