20902464

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3299}}^1$

素因数の和:3328

約数の個数: 84

約数和(自身を含む): 65379600

約数和(自身を除く): 44477136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 3299, 6336, 6598, 9897, 13196, 19794, 26392, 29691, 36289, 39588, 52784, 59382, 72578, 79176, 105568, 108867, 118764, 145156, 158352, 211136, 217734, 237528, 290312, 316704, 326601, 435468, 475056, 580624, 633408, 653202, 870936, 950112, 1161248, 1306404, 1741872, 1900224, 2322496, 2612808, 3483744, 5225616, 6967488, 10451232, 20902464]

約数ペア:

[(1, 20902464), (2, 10451232), (3, 6967488), (4, 5225616), (6, 3483744), (8, 2612808), (9, 2322496), (11, 1900224), (12, 1741872), (16, 1306404), (18, 1161248), (22, 950112), (24, 870936), (32, 653202), (33, 633408), (36, 580624), (44, 475056), (48, 435468), (64, 326601), (66, 316704), (72, 290312), (88, 237528), (96, 217734), (99, 211136), (132, 158352), (144, 145156), (176, 118764), (192, 108867), (198, 105568), (264, 79176), (288, 72578), (352, 59382), (396, 52784), (528, 39588), (576, 36289), (704, 29691), (792, 26392), (1056, 19794), (1584, 13196), (2112, 9897), (3168, 6598), (3299, 6336)]