20398572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33331}}^1$

素因数の和:33358

約数の個数: 36

約数和(自身を含む): 54597816

約数和(自身を除く): 34199244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33331, 66662, 99993, 133324, 199986, 299979, 399972, 566627, 599958, 1133254, 1199916, 1699881, 2266508, 3399762, 5099643, 6799524, 10199286, 20398572]

約数ペア:

[(1, 20398572), (2, 10199286), (3, 6799524), (4, 5099643), (6, 3399762), (9, 2266508), (12, 1699881), (17, 1199916), (18, 1133254), (34, 599958), (36, 566627), (51, 399972), (68, 299979), (102, 199986), (153, 133324), (204, 99993), (306, 66662), (612, 33331)]