20996834698

素因数分解:

$2^1\times 7^1\times {\mathrm{4679}}^1\times {\mathrm{320533}}^1$

素因数の和:325221

約数の個数: 16

約数和(自身を含む): 36002378880

約数和(自身を除く): 15005544182

約数列:

[1, 2, 7, 14, 4679, 9358, 32753, 65506, 320533, 641066, 2243731, 4487462, 1499773907, 2999547814, 10498417349, 20996834698]

約数ペア:

[(1, 20996834698), (2, 10498417349), (7, 2999547814), (14, 1499773907), (4679, 4487462), (9358, 2243731), (32753, 641066), (65506, 320533)]