20152398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1867}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 46266624

約数和(自身を除く): 26114226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 1867, 3598, 3734, 5397, 5601, 10794, 11202, 13069, 26138, 39207, 78414, 479819, 959638, 1439457, 2878914, 3358733, 6717466, 10076199, 20152398]

約数ペア:

[(1, 20152398), (2, 10076199), (3, 6717466), (6, 3358733), (7, 2878914), (14, 1439457), (21, 959638), (42, 479819), (257, 78414), (514, 39207), (771, 26138), (1542, 13069), (1799, 11202), (1867, 10794), (3598, 5601), (3734, 5397)]