20163627088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{422753}}^1$

素因数の和:423043

約数の個数: 40

約数和(自身を含む): 42775940736

約数和(自身を除く): 22612313648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 271, 542, 1084, 2168, 2981, 4336, 5962, 11924, 23848, 47696, 422753, 845506, 1691012, 3382024, 4650283, 6764048, 9300566, 18601132, 37202264, 74404528, 114566063, 229132126, 458264252, 916528504, 1260226693, 1833057008, 2520453386, 5040906772, 10081813544, 20163627088]

約数ペア:

[(1, 20163627088), (2, 10081813544), (4, 5040906772), (8, 2520453386), (11, 1833057008), (16, 1260226693), (22, 916528504), (44, 458264252), (88, 229132126), (176, 114566063), (271, 74404528), (542, 37202264), (1084, 18601132), (2168, 9300566), (2981, 6764048), (4336, 4650283), (5962, 3382024), (11924, 1691012), (23848, 845506), (47696, 422753)]