20122720149

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5353211}}^1$

素因数の和:5353400

約数の個数: 16

約数和(自身を含む): 30834501120

約数和(自身を除く): 10711780971

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 5353211, 16059633, 37472477, 112417431, 958224769, 2874674307, 6707573383, 20122720149]

約数ペア:

[(1, 20122720149), (3, 6707573383), (7, 2874674307), (21, 958224769), (179, 112417431), (537, 37472477), (1253, 16059633), (3759, 5353211)]