20197965599

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{15329}}^1\times {\mathrm{9907}}^1$

素因数の和:25262

約数の個数: 16

約数和(自身を含む): 24302342400

約数和(自身を除く): 4104376801

約数列:

[1, 7, 19, 133, 9907, 15329, 69349, 107303, 188233, 291251, 1317631, 2038757, 151864403, 1063050821, 2885423657, 20197965599]

約数ペア:

[(1, 20197965599), (7, 2885423657), (19, 1063050821), (133, 151864403), (9907, 2038757), (15329, 1317631), (69349, 291251), (107303, 188233)]