20512652190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{53281}}^1$

素因数の和:53645

約数の個数: 64

約数和(自身を含む): 50593177152

約数和(自身を除く): 30080524962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 313, 410, 615, 626, 939, 1230, 1565, 1878, 3130, 4695, 9390, 12833, 25666, 38499, 53281, 64165, 76998, 106562, 128330, 159843, 192495, 266405, 319686, 384990, 532810, 799215, 1598430, 2184521, 4369042, 6553563, 10922605, 13107126, 16676953, 21845210, 32767815, 33353906, 50030859, 65535630, 83384765, 100061718, 166769530, 250154295, 500308590, 683755073, 1367510146, 2051265219, 3418775365, 4102530438, 6837550730, 10256326095, 20512652190]

約数ペア:

[(1, 20512652190), (2, 10256326095), (3, 6837550730), (5, 4102530438), (6, 3418775365), (10, 2051265219), (15, 1367510146), (30, 683755073), (41, 500308590), (82, 250154295), (123, 166769530), (205, 100061718), (246, 83384765), (313, 65535630), (410, 50030859), (615, 33353906), (626, 32767815), (939, 21845210), (1230, 16676953), (1565, 13107126), (1878, 10922605), (3130, 6553563), (4695, 4369042), (9390, 2184521), (12833, 1598430), (25666, 799215), (38499, 532810), (53281, 384990), (64165, 319686), (76998, 266405), (106562, 192495), (128330, 159843)]