20387862

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 52846992

約数和(自身を除く): 32459130

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 81, 99, 102, 153, 162, 187, 198, 297, 306, 374, 459, 561, 594, 673, 891, 918, 1122, 1346, 1377, 1683, 1782, 2019, 2754, 3366, 4038, 5049, 6057, 7403, 10098, 11441, 12114, 14806, 15147, 18171, 22209, 22882, 30294, 34323, 36342, 44418, 54513, 66627, 68646, 102969, 109026, 125851, 133254, 199881, 205938, 251702, 308907, 377553, 399762, 599643, 617814, 755106, 926721, 1132659, 1199286, 1853442, 2265318, 3397977, 6795954, 10193931, 20387862]

約数ペア:

[(1, 20387862), (2, 10193931), (3, 6795954), (6, 3397977), (9, 2265318), (11, 1853442), (17, 1199286), (18, 1132659), (22, 926721), (27, 755106), (33, 617814), (34, 599643), (51, 399762), (54, 377553), (66, 308907), (81, 251702), (99, 205938), (102, 199881), (153, 133254), (162, 125851), (187, 109026), (198, 102969), (297, 68646), (306, 66627), (374, 54513), (459, 44418), (561, 36342), (594, 34323), (673, 30294), (891, 22882), (918, 22209), (1122, 18171), (1346, 15147), (1377, 14806), (1683, 12114), (1782, 11441), (2019, 10098), (2754, 7403), (3366, 6057), (4038, 5049)]