20569879946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{81001}}^1$

素因数の和:81135

約数の個数: 64

約数和(自身を含む): 41151608064

約数和(自身を除く): 20581728118

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 97, 119, 154, 187, 194, 238, 374, 679, 1067, 1309, 1358, 1649, 2134, 2618, 3298, 7469, 11543, 14938, 18139, 23086, 36278, 81001, 126973, 162002, 253946, 567007, 891011, 1134014, 1377017, 1782022, 2754034, 6237077, 7857097, 9639119, 12474154, 15147187, 15714194, 19278238, 30294374, 54999679, 86428067, 106030309, 109999358, 133570649, 172856134, 212060618, 267141298, 604996469, 934994543, 1209992938, 1469277139, 1869989086, 2938554278, 10284939973, 20569879946]

約数ペア:

[(1, 20569879946), (2, 10284939973), (7, 2938554278), (11, 1869989086), (14, 1469277139), (17, 1209992938), (22, 934994543), (34, 604996469), (77, 267141298), (97, 212060618), (119, 172856134), (154, 133570649), (187, 109999358), (194, 106030309), (238, 86428067), (374, 54999679), (679, 30294374), (1067, 19278238), (1309, 15714194), (1358, 15147187), (1649, 12474154), (2134, 9639119), (2618, 7857097), (3298, 6237077), (7469, 2754034), (11543, 1782022), (14938, 1377017), (18139, 1134014), (23086, 891011), (36278, 567007), (81001, 253946), (126973, 162002)]