20281446

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48989}}^1$

素因数の和:49020

約数の個数: 24

約数和(自身を含む): 45854640

約数和(自身を除く): 25573194

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48989, 97978, 146967, 293934, 440901, 881802, 1126747, 2253494, 3380241, 6760482, 10140723, 20281446]

約数ペア:

[(1, 20281446), (2, 10140723), (3, 6760482), (6, 3380241), (9, 2253494), (18, 1126747), (23, 881802), (46, 440901), (69, 293934), (138, 146967), (207, 97978), (414, 48989)]