20211761278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2417}}^1\times {\mathrm{5233}}^1$

素因数の和:7716

約数の個数: 32

約数和(自身を含む): 32803864704

約数和(自身を除く): 12592103426

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 2417, 4834, 5233, 10466, 41089, 82178, 88961, 113599, 177922, 227198, 245951, 491902, 1931183, 3862366, 4181167, 8362334, 12648161, 25296322, 215018737, 430037474, 594463567, 1188927134, 10105880639, 20211761278]

約数ペア:

[(1, 20211761278), (2, 10105880639), (17, 1188927134), (34, 594463567), (47, 430037474), (94, 215018737), (799, 25296322), (1598, 12648161), (2417, 8362334), (4834, 4181167), (5233, 3862366), (10466, 1931183), (41089, 491902), (82178, 245951), (88961, 227198), (113599, 177922)]