20153710090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3343}}^1\times {\mathrm{9883}}^1$

素因数の和:13294

約数の個数: 32

約数和(自身を含む): 36886139136

約数和(自身を除く): 16732429046

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3343, 6686, 9883, 16715, 19766, 33430, 49415, 98830, 203923, 407846, 602863, 1019615, 1205726, 2039230, 3014315, 6028630, 33038869, 66077738, 165194345, 330388690, 2015371009, 4030742018, 10076855045, 20153710090]

約数ペア:

[(1, 20153710090), (2, 10076855045), (5, 4030742018), (10, 2015371009), (61, 330388690), (122, 165194345), (305, 66077738), (610, 33038869), (3343, 6028630), (6686, 3014315), (9883, 2039230), (16715, 1205726), (19766, 1019615), (33430, 602863), (49415, 407846), (98830, 203923)]