20852888

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5101}}^1$

素因数の和:5187

約数の個数: 32

約数和(自身を含む): 45305760

約数和(自身を除く): 24452872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 5101, 10202, 20404, 35707, 40808, 71414, 142828, 285656, 372373, 744746, 1489492, 2606611, 2978984, 5213222, 10426444, 20852888]

約数ペア:

[(1, 20852888), (2, 10426444), (4, 5213222), (7, 2978984), (8, 2606611), (14, 1489492), (28, 744746), (56, 372373), (73, 285656), (146, 142828), (292, 71414), (511, 40808), (584, 35707), (1022, 20404), (2044, 10202), (4088, 5101)]