20588348536

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{15991}}^1$

素因数の和:16364

約数の個数: 64

約数和(自身を含む): 44813422080

約数和(自身を除く): 24225073544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 277, 332, 554, 581, 664, 1108, 1162, 1939, 2216, 2324, 3878, 4648, 7756, 15512, 15991, 22991, 31982, 45982, 63964, 91964, 111937, 127928, 160937, 183928, 223874, 321874, 447748, 643748, 895496, 1287496, 1327253, 2654506, 4429507, 5309012, 8859014, 9290771, 10618024, 17718028, 18581542, 31006549, 35436056, 37163084, 62013098, 74326168, 124026196, 248052392, 367649081, 735298162, 1470596324, 2573543567, 2941192648, 5147087134, 10294174268, 20588348536]

約数ペア:

[(1, 20588348536), (2, 10294174268), (4, 5147087134), (7, 2941192648), (8, 2573543567), (14, 1470596324), (28, 735298162), (56, 367649081), (83, 248052392), (166, 124026196), (277, 74326168), (332, 62013098), (554, 37163084), (581, 35436056), (664, 31006549), (1108, 18581542), (1162, 17718028), (1939, 10618024), (2216, 9290771), (2324, 8859014), (3878, 5309012), (4648, 4429507), (7756, 2654506), (15512, 1327253), (15991, 1287496), (22991, 895496), (31982, 643748), (45982, 447748), (63964, 321874), (91964, 223874), (111937, 183928), (127928, 160937)]