20587146

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22958454

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 419, 431, 838, 862, 1257, 1293, 2514, 2586, 7961, 8189, 15922, 16378, 23883, 24567, 47766, 49134, 180589, 361178, 541767, 1083534, 3431191, 6862382, 10293573, 20587146]

約数ペア:

[(1, 20587146), (2, 10293573), (3, 6862382), (6, 3431191), (19, 1083534), (38, 541767), (57, 361178), (114, 180589), (419, 49134), (431, 47766), (838, 24567), (862, 23883), (1257, 16378), (1293, 15922), (2514, 8189), (2586, 7961)]