20296522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6761}}^1$

素因数の和:6861

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 12161078

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6761, 13522, 128459, 256918, 534119, 1068238, 10148261, 20296522]

約数ペア:

[(1, 20296522), (2, 10148261), (19, 1068238), (38, 534119), (79, 256918), (158, 128459), (1501, 13522), (3002, 6761)]