20211441064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1872817}}^1$

素因数の和:1872913

約数の個数: 32

約数和(自身を含む): 40452868800

約数和(自身を除く): 20241427736

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 1872817, 3745634, 7491268, 14982536, 35583523, 71167046, 132970007, 142334092, 265940014, 284668184, 531880028, 1063760056, 2526430133, 5052860266, 10105720532, 20211441064]

約数ペア:

[(1, 20211441064), (2, 10105720532), (4, 5052860266), (8, 2526430133), (19, 1063760056), (38, 531880028), (71, 284668184), (76, 265940014), (142, 142334092), (152, 132970007), (284, 71167046), (568, 35583523), (1349, 14982536), (2698, 7491268), (5396, 3745634), (10792, 1872817)]