20235536636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521051}}^1$

素因数の和:521154

約数の個数: 48

約数和(自身を含む): 43184789760

約数和(自身を除く): 22949253124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 9709, 19418, 38836, 521051, 1042102, 2084204, 3647357, 7294714, 9899969, 14589428, 19799938, 38036723, 39599876, 69299783, 76073446, 138599566, 152146892, 266257061, 277199132, 532514122, 722697737, 1065028244, 1445395474, 2890790948, 5058884159, 10117768318, 20235536636]

約数ペア:

[(1, 20235536636), (2, 10117768318), (4, 5058884159), (7, 2890790948), (14, 1445395474), (19, 1065028244), (28, 722697737), (38, 532514122), (73, 277199132), (76, 266257061), (133, 152146892), (146, 138599566), (266, 76073446), (292, 69299783), (511, 39599876), (532, 38036723), (1022, 19799938), (1387, 14589428), (2044, 9899969), (2774, 7294714), (5548, 3647357), (9709, 2084204), (19418, 1042102), (38836, 521051)]