20218572024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{340931}}^1$

素因数の和:341300

約数の個数: 64

約数和(自身を含む): 57931165440

約数和(自身を除く): 37712593416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 353, 706, 1059, 1412, 2118, 2471, 2824, 4236, 4942, 7413, 8472, 9884, 14826, 19768, 29652, 59304, 340931, 681862, 1022793, 1363724, 2045586, 2386517, 2727448, 4091172, 4773034, 7159551, 8182344, 9546068, 14319102, 19092136, 28638204, 57276408, 120348643, 240697286, 361045929, 481394572, 722091858, 842440501, 962789144, 1444183716, 1684881002, 2527321503, 2888367432, 3369762004, 5054643006, 6739524008, 10109286012, 20218572024]

約数ペア:

[(1, 20218572024), (2, 10109286012), (3, 6739524008), (4, 5054643006), (6, 3369762004), (7, 2888367432), (8, 2527321503), (12, 1684881002), (14, 1444183716), (21, 962789144), (24, 842440501), (28, 722091858), (42, 481394572), (56, 361045929), (84, 240697286), (168, 120348643), (353, 57276408), (706, 28638204), (1059, 19092136), (1412, 14319102), (2118, 9546068), (2471, 8182344), (2824, 7159551), (4236, 4773034), (4942, 4091172), (7413, 2727448), (8472, 2386517), (9884, 2045586), (14826, 1363724), (19768, 1022793), (29652, 681862), (59304, 340931)]