20984052

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3547}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 53645760

約数和(自身を除く): 32661708

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 3547, 5916, 7094, 10641, 14188, 21282, 42564, 60299, 102863, 120598, 180897, 205726, 241196, 308589, 361794, 411452, 617178, 723588, 1234356, 1748671, 3497342, 5246013, 6994684, 10492026, 20984052]

約数ペア:

[(1, 20984052), (2, 10492026), (3, 6994684), (4, 5246013), (6, 3497342), (12, 1748671), (17, 1234356), (29, 723588), (34, 617178), (51, 411452), (58, 361794), (68, 308589), (87, 241196), (102, 205726), (116, 180897), (174, 120598), (204, 102863), (348, 60299), (493, 42564), (986, 21282), (1479, 14188), (1972, 10641), (2958, 7094), (3547, 5916)]