20781281094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{7253}}^1\times {\mathrm{68219}}^1$

素因数の和:75484

約数の個数: 32

約数和(自身を含む): 47507316480

約数和(自身を除く): 26726035386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 7253, 14506, 21759, 43518, 50771, 68219, 101542, 136438, 152313, 204657, 304626, 409314, 477533, 955066, 1432599, 2865198, 494792407, 989584814, 1484377221, 2968754442, 3463546849, 6927093698, 10390640547, 20781281094]

約数ペア:

[(1, 20781281094), (2, 10390640547), (3, 6927093698), (6, 3463546849), (7, 2968754442), (14, 1484377221), (21, 989584814), (42, 494792407), (7253, 2865198), (14506, 1432599), (21759, 955066), (43518, 477533), (50771, 409314), (68219, 304626), (101542, 204657), (136438, 152313)]