20382584

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 19015816

約数列:

[1, 2, 4, 8, 47, 94, 151, 188, 302, 359, 376, 604, 718, 1208, 1436, 2872, 7097, 14194, 16873, 28388, 33746, 54209, 56776, 67492, 108418, 134984, 216836, 433672, 2547823, 5095646, 10191292, 20382584]

約数ペア:

[(1, 20382584), (2, 10191292), (4, 5095646), (8, 2547823), (47, 433672), (94, 216836), (151, 134984), (188, 108418), (302, 67492), (359, 56776), (376, 54209), (604, 33746), (718, 28388), (1208, 16873), (1436, 14194), (2872, 7097)]