20133296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 40872384

約数和(自身を除く): 20739088

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 653, 656, 752, 1306, 1927, 2612, 3854, 5224, 7708, 10448, 15416, 26773, 30691, 30832, 53546, 61382, 107092, 122764, 214184, 245528, 428368, 491056, 1258331, 2516662, 5033324, 10066648, 20133296]

約数ペア:

[(1, 20133296), (2, 10066648), (4, 5033324), (8, 2516662), (16, 1258331), (41, 491056), (47, 428368), (82, 245528), (94, 214184), (164, 122764), (188, 107092), (328, 61382), (376, 53546), (653, 30832), (656, 30691), (752, 26773), (1306, 15416), (1927, 10448), (2612, 7708), (3854, 5224)]