20188966464

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{815123}}^1$

素因数の和:815184

約数の個数: 84

約数和(自身を含む): 59213867856

約数和(自身を除く): 39024901392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 258, 288, 344, 387, 516, 576, 688, 774, 1032, 1376, 1548, 2064, 2752, 3096, 4128, 6192, 8256, 12384, 24768, 815123, 1630246, 2445369, 3260492, 4890738, 6520984, 7336107, 9781476, 13041968, 14672214, 19562952, 26083936, 29344428, 35050289, 39125904, 52167872, 58688856, 70100578, 78251808, 105150867, 117377712, 140201156, 156503616, 210301734, 234755424, 280402312, 315452601, 420603468, 469510848, 560804624, 630905202, 841206936, 1121609248, 1261810404, 1682413872, 2243218496, 2523620808, 3364827744, 5047241616, 6729655488, 10094483232, 20188966464]

約数ペア:

[(1, 20188966464), (2, 10094483232), (3, 6729655488), (4, 5047241616), (6, 3364827744), (8, 2523620808), (9, 2243218496), (12, 1682413872), (16, 1261810404), (18, 1121609248), (24, 841206936), (32, 630905202), (36, 560804624), (43, 469510848), (48, 420603468), (64, 315452601), (72, 280402312), (86, 234755424), (96, 210301734), (129, 156503616), (144, 140201156), (172, 117377712), (192, 105150867), (258, 78251808), (288, 70100578), (344, 58688856), (387, 52167872), (516, 39125904), (576, 35050289), (688, 29344428), (774, 26083936), (1032, 19562952), (1376, 14672214), (1548, 13041968), (2064, 9781476), (2752, 7336107), (3096, 6520984), (4128, 4890738), (6192, 3260492), (8256, 2445369), (12384, 1630246), (24768, 815123)]