20804930584

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{296299}}^1$

素因数の和:296503

約数の個数: 32

約数和(自身を含む): 39893832000

約数和(自身を除く): 19088901416

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 524, 536, 1048, 8777, 17554, 35108, 70216, 296299, 592598, 1185196, 2370392, 19852033, 38815169, 39704066, 77630338, 79408132, 155260676, 158816264, 310521352, 2600616323, 5201232646, 10402465292, 20804930584]

約数ペア:

[(1, 20804930584), (2, 10402465292), (4, 5201232646), (8, 2600616323), (67, 310521352), (131, 158816264), (134, 155260676), (262, 79408132), (268, 77630338), (524, 39704066), (536, 38815169), (1048, 19852033), (8777, 2370392), (17554, 1185196), (35108, 592598), (70216, 296299)]