20112616

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 18767384

約数列:

[1, 2, 4, 8, 47, 94, 149, 188, 298, 359, 376, 596, 718, 1192, 1436, 2872, 7003, 14006, 16873, 28012, 33746, 53491, 56024, 67492, 106982, 134984, 213964, 427928, 2514077, 5028154, 10056308, 20112616]

約数ペア:

[(1, 20112616), (2, 10056308), (4, 5028154), (8, 2514077), (47, 427928), (94, 213964), (149, 134984), (188, 106982), (298, 67492), (359, 56024), (376, 53491), (596, 33746), (718, 28012), (1192, 16873), (1436, 14006), (2872, 7003)]