20058741186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{31387}}^1$

素因数の和:31847

約数の個数: 64

約数和(自身を含む): 45777263616

約数和(自身を除く): 25718522430

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 421, 506, 759, 842, 1263, 1518, 2526, 4631, 9262, 9683, 13893, 19366, 27786, 29049, 31387, 58098, 62774, 94161, 106513, 188322, 213026, 319539, 345257, 639078, 690514, 721901, 1035771, 1443802, 2071542, 2165703, 4331406, 7940911, 13213927, 15881822, 23822733, 26427854, 39641781, 47645466, 79283562, 145353197, 290706394, 303920321, 436059591, 607840642, 872119182, 911760963, 1823521926, 3343123531, 6686247062, 10029370593, 20058741186]

約数ペア:

[(1, 20058741186), (2, 10029370593), (3, 6686247062), (6, 3343123531), (11, 1823521926), (22, 911760963), (23, 872119182), (33, 607840642), (46, 436059591), (66, 303920321), (69, 290706394), (138, 145353197), (253, 79283562), (421, 47645466), (506, 39641781), (759, 26427854), (842, 23822733), (1263, 15881822), (1518, 13213927), (2526, 7940911), (4631, 4331406), (9262, 2165703), (9683, 2071542), (13893, 1443802), (19366, 1035771), (27786, 721901), (29049, 690514), (31387, 639078), (58098, 345257), (62774, 319539), (94161, 213026), (106513, 188322)]