20175021572

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{311}}^1\times {\mathrm{64613}}^1$

素因数の和:65179

約数の個数: 24

約数和(自身を含む): 35561477952

約数和(自身を除く): 15386456380

約数列:

[1, 2, 4, 251, 311, 502, 622, 1004, 1244, 64613, 78061, 129226, 156122, 258452, 312244, 16217863, 20094643, 32435726, 40189286, 64871452, 80378572, 5043755393, 10087510786, 20175021572]

約数ペア:

[(1, 20175021572), (2, 10087510786), (4, 5043755393), (251, 80378572), (311, 64871452), (502, 40189286), (622, 32435726), (1004, 20094643), (1244, 16217863), (64613, 312244), (78061, 258452), (129226, 156122)]