20512458

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49547}}^1$

素因数の和:49578

約数の個数: 24

約数和(自身を含む): 46376928

約数和(自身を除く): 25864470

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49547, 99094, 148641, 297282, 445923, 891846, 1139581, 2279162, 3418743, 6837486, 10256229, 20512458]

約数ペア:

[(1, 20512458), (2, 10256229), (3, 6837486), (6, 3418743), (9, 2279162), (18, 1139581), (23, 891846), (46, 445923), (69, 297282), (138, 148641), (207, 99094), (414, 49547)]