20197740530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1\times {\mathrm{153911}}^1$

素因数の和:155122

約数の個数: 32

約数和(自身を含む): 39694520448

約数和(自身を除く): 19496779918

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1193, 2386, 5965, 11930, 13123, 26246, 65615, 131230, 153911, 307822, 769555, 1539110, 1693021, 3386042, 8465105, 16930210, 183615823, 367231646, 918079115, 1836158230, 2019774053, 4039548106, 10098870265, 20197740530]

約数ペア:

[(1, 20197740530), (2, 10098870265), (5, 4039548106), (10, 2019774053), (11, 1836158230), (22, 918079115), (55, 367231646), (110, 183615823), (1193, 16930210), (2386, 8465105), (5965, 3386042), (11930, 1693021), (13123, 1539110), (26246, 769555), (65615, 307822), (131230, 153911)]