20819532

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{7643}}^1$

素因数の和:7877

約数の個数: 24

約数和(自身を含む): 48799296

約数和(自身を除く): 27979764

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 7643, 15286, 22929, 30572, 45858, 91716, 1734961, 3469922, 5204883, 6939844, 10409766, 20819532]

約数ペア:

[(1, 20819532), (2, 10409766), (3, 6939844), (4, 5204883), (6, 3469922), (12, 1734961), (227, 91716), (454, 45858), (681, 30572), (908, 22929), (1362, 15286), (2724, 7643)]