20111292

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 33667524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 107, 138, 207, 214, 227, 276, 321, 414, 428, 454, 642, 681, 828, 908, 963, 1284, 1362, 1926, 2043, 2461, 2724, 3852, 4086, 4922, 5221, 7383, 8172, 9844, 10442, 14766, 15663, 20884, 22149, 24289, 29532, 31326, 44298, 46989, 48578, 62652, 72867, 88596, 93978, 97156, 145734, 187956, 218601, 291468, 437202, 558647, 874404, 1117294, 1675941, 2234588, 3351882, 5027823, 6703764, 10055646, 20111292]

約数ペア:

[(1, 20111292), (2, 10055646), (3, 6703764), (4, 5027823), (6, 3351882), (9, 2234588), (12, 1675941), (18, 1117294), (23, 874404), (36, 558647), (46, 437202), (69, 291468), (92, 218601), (107, 187956), (138, 145734), (207, 97156), (214, 93978), (227, 88596), (276, 72867), (321, 62652), (414, 48578), (428, 46989), (454, 44298), (642, 31326), (681, 29532), (828, 24289), (908, 22149), (963, 20884), (1284, 15663), (1362, 14766), (1926, 10442), (2043, 9844), (2461, 8172), (2724, 7383), (3852, 5221), (4086, 4922)]