20195483

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{743}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 25284096

約数和(自身を除く): 5088613

約数列:

[1, 7, 11, 77, 353, 743, 2471, 3883, 5201, 8173, 27181, 57211, 262279, 1835953, 2885069, 20195483]

約数ペア:

[(1, 20195483), (7, 2885069), (11, 1835953), (77, 262279), (353, 57211), (743, 27181), (2471, 8173), (3883, 5201)]