20381604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89393}}^1$

素因数の和:89419

約数の個数: 24

約数和(自身を含む): 50060640

約数和(自身を除く): 29679036

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 89393, 178786, 268179, 357572, 536358, 1072716, 1698467, 3396934, 5095401, 6793868, 10190802, 20381604]

約数ペア:

[(1, 20381604), (2, 10190802), (3, 6793868), (4, 5095401), (6, 3396934), (12, 1698467), (19, 1072716), (38, 536358), (57, 357572), (76, 268179), (114, 178786), (228, 89393)]