20123486515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5460919}}^1$

素因数の和:5461002

約数の個数: 16

約数和(自身を含む): 26736664320

約数和(自身を除く): 6613177805

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5460919, 27304595, 60070109, 300350545, 365881573, 1829407865, 4024697303, 20123486515]

約数ペア:

[(1, 20123486515), (5, 4024697303), (11, 1829407865), (55, 365881573), (67, 300350545), (335, 60070109), (737, 27304595), (3685, 5460919)]