20160977748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{211039}}^1$

素因数の和:211484

約数の個数: 48

約数和(自身を含む): 49636608000

約数和(自身を除く): 29475630252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 419, 838, 1257, 1676, 2514, 5028, 7961, 15922, 23883, 31844, 47766, 95532, 211039, 422078, 633117, 844156, 1266234, 2532468, 4009741, 8019482, 12029223, 16038964, 24058446, 48116892, 88425341, 176850682, 265276023, 353701364, 530552046, 1061104092, 1680081479, 3360162958, 5040244437, 6720325916, 10080488874, 20160977748]

約数ペア:

[(1, 20160977748), (2, 10080488874), (3, 6720325916), (4, 5040244437), (6, 3360162958), (12, 1680081479), (19, 1061104092), (38, 530552046), (57, 353701364), (76, 265276023), (114, 176850682), (228, 88425341), (419, 48116892), (838, 24058446), (1257, 16038964), (1676, 12029223), (2514, 8019482), (5028, 4009741), (7961, 2532468), (15922, 1266234), (23883, 844156), (31844, 633117), (47766, 422078), (95532, 211039)]