20158493418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159988043}}^1$

素因数の和:159988058

約数の個数: 24

約数和(自身を含む): 49916269728

約数和(自身を除く): 29757776310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159988043, 319976086, 479964129, 959928258, 1119916301, 1439892387, 2239832602, 2879784774, 3359748903, 6719497806, 10079246709, 20158493418]

約数ペア:

[(1, 20158493418), (2, 10079246709), (3, 6719497806), (6, 3359748903), (7, 2879784774), (9, 2239832602), (14, 1439892387), (18, 1119916301), (21, 959928258), (42, 479964129), (63, 319976086), (126, 159988043)]