20196894553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2473}}^1\times {\mathrm{7351}}^1$

素因数の和:9936

約数の個数: 16

約数和(自身を含む): 22263149952

約数和(自身を除く): 2066255399

約数列:

[1, 11, 101, 1111, 2473, 7351, 27203, 80861, 249773, 742451, 2747503, 8166961, 18179023, 199969253, 1836081323, 20196894553]

約数ペア:

[(1, 20196894553), (11, 1836081323), (101, 199969253), (1111, 18179023), (2473, 8166961), (7351, 2747503), (27203, 742451), (80861, 249773)]