20465298

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18047}}^1$

素因数の和:18068

約数の個数: 40

約数和(自身を含む): 52411392

約数和(自身を除く): 31946094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18047, 36094, 54141, 108282, 126329, 162423, 252658, 324846, 378987, 487269, 757974, 974538, 1136961, 1461807, 2273922, 2923614, 3410883, 6821766, 10232649, 20465298]

約数ペア:

[(1, 20465298), (2, 10232649), (3, 6821766), (6, 3410883), (7, 2923614), (9, 2273922), (14, 1461807), (18, 1136961), (21, 974538), (27, 757974), (42, 487269), (54, 378987), (63, 324846), (81, 252658), (126, 162423), (162, 126329), (189, 108282), (378, 54141), (567, 36094), (1134, 18047)]