20270538

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5659}}^1$

素因数の和:5866

約数の個数: 24

約数和(自身を含む): 44148000

約数和(自身を除く): 23877462

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5659, 11318, 16977, 33954, 50931, 101862, 1126141, 2252282, 3378423, 6756846, 10135269, 20270538]

約数ペア:

[(1, 20270538), (2, 10135269), (3, 6756846), (6, 3378423), (9, 2252282), (18, 1126141), (199, 101862), (398, 50931), (597, 33954), (1194, 16977), (1791, 11318), (3582, 5659)]