20082491585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 26952597504

約数和(自身を除く): 6870105919

約数列:

[1, 5, 13, 47, 65, 127, 191, 235, 271, 611, 635, 955, 1355, 1651, 2483, 3055, 3523, 5969, 8255, 8977, 12415, 12737, 17615, 24257, 29845, 34417, 44885, 51761, 63685, 77597, 116701, 121285, 165581, 172085, 258805, 315341, 387985, 447421, 583505, 672893, 827905, 1140079, 1576705, 1617599, 2237105, 2432767, 3364465, 5700395, 6573647, 8087995, 12163835, 14821027, 21028787, 31625971, 32868235, 74105135, 85457411, 105143935, 158129855, 308961409, 427287055, 1544807045, 4016498317, 20082491585]

約数ペア:

[(1, 20082491585), (5, 4016498317), (13, 1544807045), (47, 427287055), (65, 308961409), (127, 158129855), (191, 105143935), (235, 85457411), (271, 74105135), (611, 32868235), (635, 31625971), (955, 21028787), (1355, 14821027), (1651, 12163835), (2483, 8087995), (3055, 6573647), (3523, 5700395), (5969, 3364465), (8255, 2432767), (8977, 2237105), (12415, 1617599), (12737, 1576705), (17615, 1140079), (24257, 827905), (29845, 672893), (34417, 583505), (44885, 447421), (51761, 387985), (63685, 315341), (77597, 258805), (116701, 172085), (121285, 165581)]