20050997656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{3917}}^1\times {\mathrm{20641}}^1$

素因数の和:24595

約数の個数: 32

約数和(自身を含む): 38820170880

約数和(自身を除く): 18769173224

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 3917, 7834, 15668, 20641, 31336, 41282, 82564, 121427, 165128, 242854, 485708, 639871, 971416, 1279742, 2559484, 5118968, 80850797, 161701594, 323403188, 646806376, 2506374707, 5012749414, 10025498828, 20050997656]

約数ペア:

[(1, 20050997656), (2, 10025498828), (4, 5012749414), (8, 2506374707), (31, 646806376), (62, 323403188), (124, 161701594), (248, 80850797), (3917, 5118968), (7834, 2559484), (15668, 1279742), (20641, 971416), (31336, 639871), (41282, 485708), (82564, 242854), (121427, 165128)]