20009214

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3463}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 44893440

約数和(自身を除く): 24884226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3463, 5778, 6926, 10389, 20778, 31167, 62334, 93501, 187002, 370541, 741082, 1111623, 2223246, 3334869, 6669738, 10004607, 20009214]

約数ペア:

[(1, 20009214), (2, 10004607), (3, 6669738), (6, 3334869), (9, 2223246), (18, 1111623), (27, 741082), (54, 370541), (107, 187002), (214, 93501), (321, 62334), (642, 31167), (963, 20778), (1926, 10389), (2889, 6926), (3463, 5778)]