20522508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90011}}^1$

素因数の和:90037

約数の個数: 24

約数和(自身を含む): 50406720

約数和(自身を除く): 29884212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90011, 180022, 270033, 360044, 540066, 1080132, 1710209, 3420418, 5130627, 6840836, 10261254, 20522508]

約数ペア:

[(1, 20522508), (2, 10261254), (3, 6840836), (4, 5130627), (6, 3420418), (12, 1710209), (19, 1080132), (38, 540066), (57, 360044), (76, 270033), (114, 180022), (228, 90011)]