20161953152

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1301779}}^1$

素因数の和:1301815

約数の個数: 48

約数和(自身を含む): 44149868700

約数和(自身を除く): 23987915548

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1936, 3872, 7744, 15488, 1301779, 2603558, 5207116, 10414232, 14319569, 20828464, 28639138, 41656928, 57278276, 83313856, 114556552, 157515259, 166627712, 229113104, 315030518, 458226208, 630061036, 916452416, 1260122072, 1832904832, 2520244144, 5040488288, 10080976576, 20161953152]

約数ペア:

[(1, 20161953152), (2, 10080976576), (4, 5040488288), (8, 2520244144), (11, 1832904832), (16, 1260122072), (22, 916452416), (32, 630061036), (44, 458226208), (64, 315030518), (88, 229113104), (121, 166627712), (128, 157515259), (176, 114556552), (242, 83313856), (352, 57278276), (484, 41656928), (704, 28639138), (968, 20828464), (1408, 14319569), (1936, 10414232), (3872, 5207116), (7744, 2603558), (15488, 1301779)]