20330038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11383}}^1$

素因数の和:11451

約数の個数: 16

約数和(自身を含む): 32785920

約数和(自身を除く): 12455882

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11383, 22766, 216277, 432554, 535001, 1070002, 10165019, 20330038]

約数ペア:

[(1, 20330038), (2, 10165019), (19, 1070002), (38, 535001), (47, 432554), (94, 216277), (893, 22766), (1786, 11383)]