20126156942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1\times {\mathrm{278609}}^1$

素因数の和:280531

約数の個数: 16

約数和(自身を含む): 31794973200

約数和(自身を除く): 11668816258

約数列:

[1, 2, 19, 38, 1901, 3802, 36119, 72238, 278609, 557218, 5293571, 10587142, 529635709, 1059271418, 10063078471, 20126156942]

約数ペア:

[(1, 20126156942), (2, 10063078471), (19, 1059271418), (38, 529635709), (1901, 10587142), (3802, 5293571), (36119, 557218), (72238, 278609)]