20007402

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 22957590

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 2687, 3723, 5374, 7446, 8061, 16122, 45679, 91358, 137037, 196151, 274074, 392302, 588453, 1176906, 3334567, 6669134, 10003701, 20007402]

約数ペア:

[(1, 20007402), (2, 10003701), (3, 6669134), (6, 3334567), (17, 1176906), (34, 588453), (51, 392302), (73, 274074), (102, 196151), (146, 137037), (219, 91358), (438, 45679), (1241, 16122), (2482, 8061), (2687, 7446), (3723, 5374)]