20571837385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{5503}}^1$

素因数の和:5734

約数の個数: 48

約数和(自身を含む): 28039753728

約数和(自身を除く): 7467916343

約数列:

[1, 5, 11, 37, 55, 121, 167, 185, 407, 605, 835, 1837, 2035, 4477, 5503, 6179, 9185, 20207, 22385, 27515, 30895, 60533, 67969, 101035, 203611, 302665, 339845, 665863, 747659, 919001, 1018055, 2239721, 3329315, 3738295, 4595005, 10109011, 11198605, 24636931, 34003037, 50545055, 111199121, 123184655, 170015185, 374033407, 555995605, 1870167035, 4114367477, 20571837385]

約数ペア:

[(1, 20571837385), (5, 4114367477), (11, 1870167035), (37, 555995605), (55, 374033407), (121, 170015185), (167, 123184655), (185, 111199121), (407, 50545055), (605, 34003037), (835, 24636931), (1837, 11198605), (2035, 10109011), (4477, 4595005), (5503, 3738295), (6179, 3329315), (9185, 2239721), (20207, 1018055), (22385, 919001), (27515, 747659), (30895, 665863), (60533, 339845), (67969, 302665), (101035, 203611)]