20188716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88547}}^1$

素因数の和:88573

約数の個数: 24

約数和(自身を含む): 49586880

約数和(自身を除く): 29398164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 88547, 177094, 265641, 354188, 531282, 1062564, 1682393, 3364786, 5047179, 6729572, 10094358, 20188716]

約数ペア:

[(1, 20188716), (2, 10094358), (3, 6729572), (4, 5047179), (6, 3364786), (12, 1682393), (19, 1062564), (38, 531282), (57, 354188), (76, 265641), (114, 177094), (228, 88547)]