20446398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54091}}^1$

素因数の和:54109

約数の個数: 32

約数和(自身を含む): 51928320

約数和(自身を除く): 31481922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54091, 108182, 162273, 324546, 378637, 486819, 757274, 973638, 1135911, 1460457, 2271822, 2920914, 3407733, 6815466, 10223199, 20446398]

約数ペア:

[(1, 20446398), (2, 10223199), (3, 6815466), (6, 3407733), (7, 2920914), (9, 2271822), (14, 1460457), (18, 1135911), (21, 973638), (27, 757274), (42, 486819), (54, 378637), (63, 324546), (126, 162273), (189, 108182), (378, 54091)]