20173785029278

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{21839}}^1\times {\mathrm{22273}}^1$

素因数の和:44436

約数の個数: 32

約数和(自身を含む): 30734805628800

約数和(自身を除く): 10561020599522

約数列:

[1, 2, 89, 178, 233, 466, 20737, 21839, 22273, 41474, 43678, 44546, 1943671, 1982297, 3887342, 3964594, 5088487, 5189609, 10176974, 10379218, 452875343, 461875201, 486420047, 905750686, 923750402, 972840094, 43291384183, 86582768366, 113335870951, 226671741902, 10086892514639, 20173785029278]

約数ペア:

[(1, 20173785029278), (2, 10086892514639), (89, 226671741902), (178, 113335870951), (233, 86582768366), (466, 43291384183), (20737, 972840094), (21839, 923750402), (22273, 905750686), (41474, 486420047), (43678, 461875201), (44546, 452875343), (1943671, 10379218), (1982297, 10176974), (3887342, 5189609), (3964594, 5088487)]