20935156737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1\times {\mathrm{5981}}^1$

素因数の和:7521

約数の個数: 32

約数和(自身を含む): 30894685056

約数和(自身を除く): 9959528319

約数列:

[1, 3, 11, 33, 73, 219, 803, 1453, 2409, 4359, 5981, 15983, 17943, 47949, 65791, 106069, 197373, 318207, 436613, 1166759, 1309839, 3500277, 4802743, 8690393, 14408229, 26071179, 95594323, 286782969, 634398689, 1903196067, 6978385579, 20935156737]

約数ペア:

[(1, 20935156737), (3, 6978385579), (11, 1903196067), (33, 634398689), (73, 286782969), (219, 95594323), (803, 26071179), (1453, 14408229), (2409, 8690393), (4359, 4802743), (5981, 3500277), (15983, 1309839), (17943, 1166759), (47949, 436613), (65791, 318207), (106069, 197373)]