2020589067

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{21013}}^1$

素因数の和:21283

約数の個数: 32

約数和(自身を含む): 3254648320

約数和(自身を除く): 1234059253

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 723, 1687, 4579, 5061, 13737, 21013, 32053, 63039, 96159, 147091, 399247, 441273, 1197741, 2794729, 5064133, 8384187, 15192399, 35448931, 96218527, 106346793, 288655581, 673529689, 2020589067]

約数ペア:

[(1, 2020589067), (3, 673529689), (7, 288655581), (19, 106346793), (21, 96218527), (57, 35448931), (133, 15192399), (241, 8384187), (399, 5064133), (723, 2794729), (1687, 1197741), (4579, 441273), (5061, 399247), (13737, 147091), (21013, 96159), (32053, 63039)]