20119957090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{612107}}^1$

素因数の和:612306

約数の個数: 32

約数和(自身を含む): 38342445120

約数和(自身を除く): 18222488030

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 3287, 6574, 16435, 32870, 612107, 1224214, 3060535, 6121070, 11630033, 23260066, 58150165, 105894511, 116300330, 211789022, 529472555, 1058945110, 2011995709, 4023991418, 10059978545, 20119957090]

約数ペア:

[(1, 20119957090), (2, 10059978545), (5, 4023991418), (10, 2011995709), (19, 1058945110), (38, 529472555), (95, 211789022), (173, 116300330), (190, 105894511), (346, 58150165), (865, 23260066), (1730, 11630033), (3287, 6121070), (6574, 3060535), (16435, 1224214), (32870, 612107)]