20199427274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{22769}}^1$

素因数の和:23162

約数の個数: 32

約数和(自身を含む): 32993730000

約数和(自身を除く): 12794302726

約数列:

[1, 2, 13, 26, 149, 229, 298, 458, 1937, 2977, 3874, 5954, 22769, 34121, 45538, 68242, 295997, 443573, 591994, 887146, 3392581, 5214101, 6785162, 10428202, 44103553, 67783313, 88207106, 135566626, 776901049, 1553802098, 10099713637, 20199427274]

約数ペア:

[(1, 20199427274), (2, 10099713637), (13, 1553802098), (26, 776901049), (149, 135566626), (229, 88207106), (298, 67783313), (458, 44103553), (1937, 10428202), (2977, 6785162), (3874, 5214101), (5954, 3392581), (22769, 887146), (34121, 591994), (45538, 443573), (68242, 295997)]