20452436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8735

約数の個数: 24

約数和(自身を含む): 38895360

約数和(自身を除く): 18442924

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8681, 17362, 34724, 164939, 269111, 329878, 538222, 659756, 1076444, 5113109, 10226218, 20452436]

約数ペア:

[(1, 20452436), (2, 10226218), (4, 5113109), (19, 1076444), (31, 659756), (38, 538222), (62, 329878), (76, 269111), (124, 164939), (589, 34724), (1178, 17362), (2356, 8681)]