20359398

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 42096096

約数和(自身を除く): 21736698

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 293, 313, 586, 626, 879, 939, 1758, 1878, 10841, 11581, 21682, 23162, 32523, 34743, 65046, 69486, 91709, 183418, 275127, 550254, 3393233, 6786466, 10179699, 20359398]

約数ペア:

[(1, 20359398), (2, 10179699), (3, 6786466), (6, 3393233), (37, 550254), (74, 275127), (111, 183418), (222, 91709), (293, 69486), (313, 65046), (586, 34743), (626, 32523), (879, 23162), (939, 21682), (1758, 11581), (1878, 10841)]