20360088

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 66690000

約数和(自身を除く): 46329912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 199, 203, 232, 252, 261, 294, 348, 392, 398, 406, 441, 504, 522, 588, 597, 609, 696, 796, 812, 882, 1044, 1176, 1194, 1218, 1393, 1421, 1592, 1624, 1764, 1791, 1827, 2088, 2388, 2436, 2786, 2842, 3528, 3582, 3654, 4179, 4263, 4776, 4872, 5572, 5684, 5771, 7164, 7308, 8358, 8526, 9751, 11144, 11368, 11542, 12537, 12789, 14328, 14616, 16716, 17052, 17313, 19502, 23084, 25074, 25578, 29253, 33432, 34104, 34626, 39004, 40397, 46168, 50148, 51156, 51939, 58506, 69252, 78008, 80794, 87759, 100296, 102312, 103878, 117012, 121191, 138504, 161588, 175518, 207756, 234024, 242382, 282779, 323176, 351036, 363573, 415512, 484764, 565558, 702072, 727146, 848337, 969528, 1131116, 1454292, 1696674, 2262232, 2545011, 2908584, 3393348, 5090022, 6786696, 10180044, 20360088]

約数ペア:

[(1, 20360088), (2, 10180044), (3, 6786696), (4, 5090022), (6, 3393348), (7, 2908584), (8, 2545011), (9, 2262232), (12, 1696674), (14, 1454292), (18, 1131116), (21, 969528), (24, 848337), (28, 727146), (29, 702072), (36, 565558), (42, 484764), (49, 415512), (56, 363573), (58, 351036), (63, 323176), (72, 282779), (84, 242382), (87, 234024), (98, 207756), (116, 175518), (126, 161588), (147, 138504), (168, 121191), (174, 117012), (196, 103878), (199, 102312), (203, 100296), (232, 87759), (252, 80794), (261, 78008), (294, 69252), (348, 58506), (392, 51939), (398, 51156), (406, 50148), (441, 46168), (504, 40397), (522, 39004), (588, 34626), (597, 34104), (609, 33432), (696, 29253), (796, 25578), (812, 25074), (882, 23084), (1044, 19502), (1176, 17313), (1194, 17052), (1218, 16716), (1393, 14616), (1421, 14328), (1592, 12789), (1624, 12537), (1764, 11542), (1791, 11368), (1827, 11144), (2088, 9751), (2388, 8526), (2436, 8358), (2786, 7308), (2842, 7164), (3528, 5771), (3582, 5684), (3654, 5572), (4179, 4872), (4263, 4776)]