20997103674

素因数分解:

$2^1\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{1597}}^1\times {\mathrm{1783}}^1$

素因数の和:4614

約数の個数: 32

約数和(自身を含む): 42078280320

約数和(自身を除く): 21081176646

約数列:

[1, 2, 3, 6, 1229, 1597, 1783, 2458, 3194, 3566, 3687, 4791, 5349, 7374, 9582, 10698, 1962713, 2191307, 2847451, 3925426, 4382614, 5694902, 5888139, 6573921, 8542353, 11776278, 13147842, 17084706, 3499517279, 6999034558, 10498551837, 20997103674]

約数ペア:

[(1, 20997103674), (2, 10498551837), (3, 6999034558), (6, 3499517279), (1229, 17084706), (1597, 13147842), (1783, 11776278), (2458, 8542353), (3194, 6573921), (3566, 5888139), (3687, 5694902), (4791, 4382614), (5349, 3925426), (7374, 2847451), (9582, 2191307), (10698, 1962713)]