20212886904

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{86371}}^1$

素因数の和:86593

約数の個数: 96

約数和(自身を含む): 59078448000

約数和(自身を除く): 38865561096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 199, 294, 392, 398, 588, 597, 796, 1176, 1194, 1393, 1592, 2388, 2786, 4179, 4776, 5572, 8358, 9751, 11144, 16716, 19502, 29253, 33432, 39004, 58506, 78008, 86371, 117012, 172742, 234024, 259113, 345484, 518226, 604597, 690968, 1036452, 1209194, 1813791, 2072904, 2418388, 3627582, 4232179, 4836776, 7255164, 8464358, 12696537, 14510328, 16928716, 17187829, 25393074, 33857432, 34375658, 50786148, 51563487, 68751316, 101572296, 103126974, 120314803, 137502632, 206253948, 240629606, 360944409, 412507896, 481259212, 721888818, 842203621, 962518424, 1443777636, 1684407242, 2526610863, 2887555272, 3368814484, 5053221726, 6737628968, 10106443452, 20212886904]

約数ペア:

[(1, 20212886904), (2, 10106443452), (3, 6737628968), (4, 5053221726), (6, 3368814484), (7, 2887555272), (8, 2526610863), (12, 1684407242), (14, 1443777636), (21, 962518424), (24, 842203621), (28, 721888818), (42, 481259212), (49, 412507896), (56, 360944409), (84, 240629606), (98, 206253948), (147, 137502632), (168, 120314803), (196, 103126974), (199, 101572296), (294, 68751316), (392, 51563487), (398, 50786148), (588, 34375658), (597, 33857432), (796, 25393074), (1176, 17187829), (1194, 16928716), (1393, 14510328), (1592, 12696537), (2388, 8464358), (2786, 7255164), (4179, 4836776), (4776, 4232179), (5572, 3627582), (8358, 2418388), (9751, 2072904), (11144, 1813791), (16716, 1209194), (19502, 1036452), (29253, 690968), (33432, 604597), (39004, 518226), (58506, 345484), (78008, 259113), (86371, 234024), (117012, 172742)]