20125168

素因数分解:

$2^4\times 7^1\times {\mathrm{179689}}^1$

素因数の和:179704

約数の個数: 20

約数和(自身を含む): 44563120

約数和(自身を除く): 24437952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179689, 359378, 718756, 1257823, 1437512, 2515646, 2875024, 5031292, 10062584, 20125168]

約数ペア:

[(1, 20125168), (2, 10062584), (4, 5031292), (7, 2875024), (8, 2515646), (14, 1437512), (16, 1257823), (28, 718756), (56, 359378), (112, 179689)]