20337352

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 45913500

約数和(自身を除く): 25576148

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 1789, 2842, 3578, 5684, 7156, 11368, 12523, 14312, 25046, 50092, 51881, 87661, 100184, 103762, 175322, 207524, 350644, 363167, 415048, 701288, 726334, 1452668, 2542169, 2905336, 5084338, 10168676, 20337352]

約数ペア:

[(1, 20337352), (2, 10168676), (4, 5084338), (7, 2905336), (8, 2542169), (14, 1452668), (28, 726334), (29, 701288), (49, 415048), (56, 363167), (58, 350644), (98, 207524), (116, 175322), (196, 103762), (203, 100184), (232, 87661), (392, 51881), (406, 50092), (812, 25046), (1421, 14312), (1624, 12523), (1789, 11368), (2842, 7156), (3578, 5684)]