20075476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8575

約数の個数: 24

約数和(自身を含む): 38178560

約数和(自身を除く): 18103084

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8521, 17042, 34084, 161899, 264151, 323798, 528302, 647596, 1056604, 5018869, 10037738, 20075476]

約数ペア:

[(1, 20075476), (2, 10037738), (4, 5018869), (19, 1056604), (31, 647596), (38, 528302), (62, 323798), (76, 264151), (124, 161899), (589, 34084), (1178, 17042), (2356, 8521)]