21520632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128099}}^1$

素因数の和:128115

約数の個数: 32

約数和(自身を含む): 61488000

約数和(自身を除く): 39967368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128099, 256198, 384297, 512396, 768594, 896693, 1024792, 1537188, 1793386, 2690079, 3074376, 3586772, 5380158, 7173544, 10760316, 21520632]

約数ペア:

[(1, 21520632), (2, 10760316), (3, 7173544), (4, 5380158), (6, 3586772), (7, 3074376), (8, 2690079), (12, 1793386), (14, 1537188), (21, 1024792), (24, 896693), (28, 768594), (42, 512396), (56, 384297), (84, 256198), (168, 128099)]