20110257727

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{8677}}^1$

素因数の和:8960

約数の個数: 32

約数和(自身を含む): 24367824000

約数和(自身を除く): 4257566273

約数列:

[1, 7, 29, 49, 203, 233, 343, 1421, 1631, 6757, 8677, 9947, 11417, 47299, 60739, 79919, 251633, 331093, 425173, 1761431, 2021741, 2317651, 2976211, 12330017, 14152187, 58630489, 86310119, 99065309, 410413423, 693457163, 2872893961, 20110257727]

約数ペア:

[(1, 20110257727), (7, 2872893961), (29, 693457163), (49, 410413423), (203, 99065309), (233, 86310119), (343, 58630489), (1421, 14152187), (1631, 12330017), (6757, 2976211), (8677, 2317651), (9947, 2021741), (11417, 1761431), (47299, 425173), (60739, 331093), (79919, 251633)]