20573676

素因数分解:

$2^2\times 3^4\times {\mathrm{63499}}^1$

素因数の和:63515

約数の個数: 30

約数和(自身を含む): 53784500

約数和(自身を除く): 33210824

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63499, 126998, 190497, 253996, 380994, 571491, 761988, 1142982, 1714473, 2285964, 3428946, 5143419, 6857892, 10286838, 20573676]

約数ペア:

[(1, 20573676), (2, 10286838), (3, 6857892), (4, 5143419), (6, 3428946), (9, 2285964), (12, 1714473), (18, 1142982), (27, 761988), (36, 571491), (54, 380994), (81, 253996), (108, 190497), (162, 126998), (324, 63499)]