20026734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 50502144

約数和(自身を除く): 30475410

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 853, 903, 1118, 1677, 1706, 1806, 2559, 3354, 3913, 5118, 5971, 7826, 11089, 11739, 11942, 17913, 22178, 23478, 33267, 35826, 36679, 66534, 73358, 77623, 110037, 155246, 220074, 232869, 256753, 465738, 476827, 513506, 770259, 953654, 1430481, 1540518, 2860962, 3337789, 6675578, 10013367, 20026734]

約数ペア:

[(1, 20026734), (2, 10013367), (3, 6675578), (6, 3337789), (7, 2860962), (13, 1540518), (14, 1430481), (21, 953654), (26, 770259), (39, 513506), (42, 476827), (43, 465738), (78, 256753), (86, 232869), (91, 220074), (129, 155246), (182, 110037), (258, 77623), (273, 73358), (301, 66534), (546, 36679), (559, 35826), (602, 33267), (853, 23478), (903, 22178), (1118, 17913), (1677, 11942), (1706, 11739), (1806, 11089), (2559, 7826), (3354, 5971), (3913, 5118)]