20323978542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{234791}}^1$

素因数の和:235038

約数の個数: 64

約数和(自身を含む): 51842073600

約数和(自身を除く): 31518095058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 229, 378, 458, 687, 1374, 1603, 2061, 3206, 4122, 4809, 6183, 9618, 12366, 14427, 28854, 43281, 86562, 234791, 469582, 704373, 1408746, 1643537, 2113119, 3287074, 4226238, 4930611, 6339357, 9861222, 12678714, 14791833, 29583666, 44375499, 53767139, 88750998, 107534278, 161301417, 322602834, 376369973, 483904251, 752739946, 967808502, 1129109919, 1451712753, 2258219838, 2903425506, 3387329757, 6774659514, 10161989271, 20323978542]

約数ペア:

[(1, 20323978542), (2, 10161989271), (3, 6774659514), (6, 3387329757), (7, 2903425506), (9, 2258219838), (14, 1451712753), (18, 1129109919), (21, 967808502), (27, 752739946), (42, 483904251), (54, 376369973), (63, 322602834), (126, 161301417), (189, 107534278), (229, 88750998), (378, 53767139), (458, 44375499), (687, 29583666), (1374, 14791833), (1603, 12678714), (2061, 9861222), (3206, 6339357), (4122, 4930611), (4809, 4226238), (6183, 3287074), (9618, 2113119), (12366, 1643537), (14427, 1408746), (28854, 704373), (43281, 469582), (86562, 234791)]