20803437804

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1\times {\mathrm{8221}}^1$

素因数の和:11746

約数の個数: 48

約数和(自身を含む): 49357389536

約数和(自身を除く): 28553951732

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 3457, 6914, 8221, 10371, 13828, 16442, 20742, 24663, 32884, 41484, 49326, 98652, 210877, 421754, 501481, 632631, 843508, 1002962, 1265262, 1504443, 2005924, 2530524, 3008886, 6017772, 28419997, 56839994, 85259991, 113679988, 170519982, 341039964, 1733619817, 3467239634, 5200859451, 6934479268, 10401718902, 20803437804]

約数ペア:

[(1, 20803437804), (2, 10401718902), (3, 6934479268), (4, 5200859451), (6, 3467239634), (12, 1733619817), (61, 341039964), (122, 170519982), (183, 113679988), (244, 85259991), (366, 56839994), (732, 28419997), (3457, 6017772), (6914, 3008886), (8221, 2530524), (10371, 2005924), (13828, 1504443), (16442, 1265262), (20742, 1002962), (24663, 843508), (32884, 632631), (41484, 501481), (49326, 421754), (98652, 210877)]