20800173628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9756179}}^1$

素因数の和:9756237

約数の個数: 24

約数和(自身を含む): 40156436880

約数和(自身を除く): 19356263252

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9756179, 19512358, 39024716, 126830327, 253660654, 400003339, 507321308, 800006678, 1600013356, 5200043407, 10400086814, 20800173628]

約数ペア:

[(1, 20800173628), (2, 10400086814), (4, 5200043407), (13, 1600013356), (26, 800006678), (41, 507321308), (52, 400003339), (82, 253660654), (164, 126830327), (533, 39024716), (1066, 19512358), (2132, 9756179)]