20199552752

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{485753}}^1$

素因数の和:485897

約数の個数: 40

約数和(自身を含む): 41199711264

約数和(自身を除く): 21000158512

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 368, 452, 904, 1808, 2599, 5198, 10396, 20792, 41584, 485753, 971506, 1943012, 3886024, 7772048, 11172319, 22344638, 44689276, 54890089, 89378552, 109780178, 178757104, 219560356, 439120712, 878241424, 1262472047, 2524944094, 5049888188, 10099776376, 20199552752]

約数ペア:

[(1, 20199552752), (2, 10099776376), (4, 5049888188), (8, 2524944094), (16, 1262472047), (23, 878241424), (46, 439120712), (92, 219560356), (113, 178757104), (184, 109780178), (226, 89378552), (368, 54890089), (452, 44689276), (904, 22344638), (1808, 11172319), (2599, 7772048), (5198, 3886024), (10396, 1943012), (20792, 971506), (41584, 485753)]