20012794614

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 45262152000

約数和(自身を除く): 25249357386

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 269, 359, 397, 522, 538, 718, 794, 807, 1077, 1191, 1614, 2154, 2382, 2421, 3231, 3573, 4842, 6462, 7146, 7801, 10411, 11513, 15602, 20822, 23026, 23403, 31233, 34539, 46806, 62466, 69078, 70209, 93699, 96571, 103617, 106793, 140418, 142523, 187398, 193142, 207234, 213586, 285046, 289713, 320379, 427569, 579426, 640758, 855138, 869139, 961137, 1282707, 1738278, 1922274, 2565414, 2800559, 3096997, 4133167, 5601118, 6193994, 8266334, 8401677, 9290991, 12399501, 16803354, 18581982, 24799002, 25205031, 27872973, 37198503, 38338687, 50410062, 55745946, 74397006, 76677374, 115016061, 230032122, 345048183, 690096366, 1111821923, 2223643846, 3335465769, 6670931538, 10006397307, 20012794614]

約数ペア:

[(1, 20012794614), (2, 10006397307), (3, 6670931538), (6, 3335465769), (9, 2223643846), (18, 1111821923), (29, 690096366), (58, 345048183), (87, 230032122), (174, 115016061), (261, 76677374), (269, 74397006), (359, 55745946), (397, 50410062), (522, 38338687), (538, 37198503), (718, 27872973), (794, 25205031), (807, 24799002), (1077, 18581982), (1191, 16803354), (1614, 12399501), (2154, 9290991), (2382, 8401677), (2421, 8266334), (3231, 6193994), (3573, 5601118), (4842, 4133167), (6462, 3096997), (7146, 2800559), (7801, 2565414), (10411, 1922274), (11513, 1738278), (15602, 1282707), (20822, 961137), (23026, 869139), (23403, 855138), (31233, 640758), (34539, 579426), (46806, 427569), (62466, 320379), (69078, 289713), (70209, 285046), (93699, 213586), (96571, 207234), (103617, 193142), (106793, 187398), (140418, 142523)]