20299194

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1889}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 25060806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 1889, 3582, 3778, 5373, 5667, 10746, 11334, 17001, 34002, 51003, 102006, 375911, 751822, 1127733, 2255466, 3383199, 6766398, 10149597, 20299194]

約数ペア:

[(1, 20299194), (2, 10149597), (3, 6766398), (6, 3383199), (9, 2255466), (18, 1127733), (27, 751822), (54, 375911), (199, 102006), (398, 51003), (597, 34002), (1194, 17001), (1791, 11334), (1889, 10746), (3582, 5667), (3778, 5373)]