20116516976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1\times {\mathrm{2417}}^1$

素因数の和:3306

約数の個数: 80

約数和(自身を含む): 42452613216

約数和(自身を除く): 22336096240

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 827, 1258, 1654, 2417, 2516, 3308, 4834, 5032, 6616, 9668, 10064, 13232, 14059, 19336, 28118, 30599, 38672, 41089, 56236, 61198, 82178, 89429, 112472, 122396, 164356, 178858, 224944, 244792, 328712, 357716, 489584, 520183, 657424, 715432, 1040366, 1430864, 1520293, 1998859, 2080732, 3040586, 3997718, 4161464, 6081172, 7995436, 8322928, 12162344, 15990872, 24324688, 31981744, 33980603, 67961206, 73957783, 135922412, 147915566, 271844824, 295831132, 543689648, 591662264, 1183324528, 1257282311, 2514564622, 5029129244, 10058258488, 20116516976]

約数ペア:

[(1, 20116516976), (2, 10058258488), (4, 5029129244), (8, 2514564622), (16, 1257282311), (17, 1183324528), (34, 591662264), (37, 543689648), (68, 295831132), (74, 271844824), (136, 147915566), (148, 135922412), (272, 73957783), (296, 67961206), (592, 33980603), (629, 31981744), (827, 24324688), (1258, 15990872), (1654, 12162344), (2417, 8322928), (2516, 7995436), (3308, 6081172), (4834, 4161464), (5032, 3997718), (6616, 3040586), (9668, 2080732), (10064, 1998859), (13232, 1520293), (14059, 1430864), (19336, 1040366), (28118, 715432), (30599, 657424), (38672, 520183), (41089, 489584), (56236, 357716), (61198, 328712), (82178, 244792), (89429, 224944), (112472, 178858), (122396, 164356)]