20786620012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2791}}^1\times {\mathrm{45413}}^1$

素因数の和:48249

約数の個数: 24

約数和(自身を含む): 37277991072

約数和(自身を除く): 16491371060

約数列:

[1, 2, 4, 41, 82, 164, 2791, 5582, 11164, 45413, 90826, 114431, 181652, 228862, 457724, 1861933, 3723866, 7447732, 126747683, 253495366, 506990732, 5196655003, 10393310006, 20786620012]

約数ペア:

[(1, 20786620012), (2, 10393310006), (4, 5196655003), (41, 506990732), (82, 253495366), (164, 126747683), (2791, 7447732), (5582, 3723866), (11164, 1861933), (45413, 457724), (90826, 228862), (114431, 181652)]