20947986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50599}}^1$

素因数の和:50630

約数の個数: 24

約数和(自身を含む): 47361600

約数和(自身を除く): 26413614

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50599, 101198, 151797, 303594, 455391, 910782, 1163777, 2327554, 3491331, 6982662, 10473993, 20947986]

約数ペア:

[(1, 20947986), (2, 10473993), (3, 6982662), (6, 3491331), (9, 2327554), (18, 1163777), (23, 910782), (46, 455391), (69, 303594), (138, 151797), (207, 101198), (414, 50599)]