20257029693

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{121421}}^1$

素因数の和:121634

約数の個数: 32

約数和(自身を含む): 31006321920

約数和(自身を除く): 10749292227

約数列:

[1, 3, 9, 27, 37, 111, 167, 333, 501, 999, 1503, 4509, 6179, 18537, 55611, 121421, 166833, 364263, 1092789, 3278367, 4492577, 13477731, 20277307, 40433193, 60831921, 121299579, 182495763, 547487289, 750260359, 2250781077, 6752343231, 20257029693]

約数ペア:

[(1, 20257029693), (3, 6752343231), (9, 2250781077), (27, 750260359), (37, 547487289), (111, 182495763), (167, 121299579), (333, 60831921), (501, 40433193), (999, 20277307), (1503, 13477731), (4509, 4492577), (6179, 3278367), (18537, 1092789), (55611, 364263), (121421, 166833)]