20194672971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{102523}}^1$

素因数の和:102711

約数の個数: 32

約数和(自身を含む): 30235557888

約数和(自身を除く): 10040884917

約数列:

[1, 3, 11, 33, 47, 127, 141, 381, 517, 1397, 1551, 4191, 5969, 17907, 65659, 102523, 196977, 307569, 1127753, 3383259, 4818581, 13020421, 14455743, 39061263, 53004391, 143224631, 159013173, 429673893, 611959787, 1835879361, 6731557657, 20194672971]

約数ペア:

[(1, 20194672971), (3, 6731557657), (11, 1835879361), (33, 611959787), (47, 429673893), (127, 159013173), (141, 143224631), (381, 53004391), (517, 39061263), (1397, 14455743), (1551, 13020421), (4191, 4818581), (5969, 3383259), (17907, 1127753), (65659, 307569), (102523, 196977)]