20512281586

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1458703}}^1$

素因数の和:1458873

約数の個数: 16

約数和(自身を含む): 31508006400

約数和(自身を除く): 10995724814

約数列:

[1, 2, 79, 89, 158, 178, 7031, 14062, 1458703, 2917406, 115237537, 129824567, 230475074, 259649134, 10256140793, 20512281586]

約数ペア:

[(1, 20512281586), (2, 10256140793), (79, 259649134), (89, 230475074), (158, 129824567), (178, 115237537), (7031, 2917406), (14062, 1458703)]