20850588

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17551}}^1$

素因数の和:17575

約数の個数: 48

約数和(自身を含む): 58974720

約数和(自身を除く): 38124132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17551, 35102, 52653, 70204, 105306, 157959, 193061, 210612, 315918, 386122, 473877, 579183, 631836, 772244, 947754, 1158366, 1737549, 1895508, 2316732, 3475098, 5212647, 6950196, 10425294, 20850588]

約数ペア:

[(1, 20850588), (2, 10425294), (3, 6950196), (4, 5212647), (6, 3475098), (9, 2316732), (11, 1895508), (12, 1737549), (18, 1158366), (22, 947754), (27, 772244), (33, 631836), (36, 579183), (44, 473877), (54, 386122), (66, 315918), (99, 210612), (108, 193061), (132, 157959), (198, 105306), (297, 70204), (396, 52653), (594, 35102), (1188, 17551)]