20175018

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 41366400

約数和(自身を除く): 21191382

約数列:

[1, 2, 3, 6, 61, 122, 183, 199, 277, 366, 398, 554, 597, 831, 1194, 1662, 12139, 16897, 24278, 33794, 36417, 50691, 55123, 72834, 101382, 110246, 165369, 330738, 3362503, 6725006, 10087509, 20175018]

約数ペア:

[(1, 20175018), (2, 10087509), (3, 6725006), (6, 3362503), (61, 330738), (122, 165369), (183, 110246), (199, 101382), (277, 72834), (366, 55123), (398, 50691), (554, 36417), (597, 33794), (831, 24278), (1194, 16897), (1662, 12139)]