20375656

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 46418400

約数和(自身を除く): 26042744

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 1259, 2023, 2312, 2518, 4046, 5036, 8092, 8813, 10072, 16184, 17626, 21403, 35252, 42806, 70504, 85612, 149821, 171224, 299642, 363851, 599284, 727702, 1198568, 1455404, 2546957, 2910808, 5093914, 10187828, 20375656]

約数ペア:

[(1, 20375656), (2, 10187828), (4, 5093914), (7, 2910808), (8, 2546957), (14, 1455404), (17, 1198568), (28, 727702), (34, 599284), (56, 363851), (68, 299642), (119, 171224), (136, 149821), (238, 85612), (289, 70504), (476, 42806), (578, 35252), (952, 21403), (1156, 17626), (1259, 16184), (2023, 10072), (2312, 8813), (2518, 8092), (4046, 5036)]