20086638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 48432384

約数和(自身を除く): 28345746

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 78, 82, 123, 143, 246, 286, 429, 451, 533, 571, 858, 902, 1066, 1142, 1353, 1599, 1713, 2706, 3198, 3426, 5863, 6281, 7423, 11726, 12562, 14846, 17589, 18843, 22269, 23411, 35178, 37686, 44538, 46822, 70233, 81653, 140466, 163306, 244959, 257521, 304343, 489918, 515042, 608686, 772563, 913029, 1545126, 1826058, 3347773, 6695546, 10043319, 20086638]

約数ペア:

[(1, 20086638), (2, 10043319), (3, 6695546), (6, 3347773), (11, 1826058), (13, 1545126), (22, 913029), (26, 772563), (33, 608686), (39, 515042), (41, 489918), (66, 304343), (78, 257521), (82, 244959), (123, 163306), (143, 140466), (246, 81653), (286, 70233), (429, 46822), (451, 44538), (533, 37686), (571, 35178), (858, 23411), (902, 22269), (1066, 18843), (1142, 17589), (1353, 14846), (1599, 12562), (1713, 11726), (2706, 7423), (3198, 6281), (3426, 5863)]