20764692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3413}}^1$

素因数の和:3449

約数の個数: 54

約数和(自身を含む): 56853342

約数和(自身を除く): 36088650

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3413, 6084, 6826, 10239, 13652, 20478, 30717, 40956, 44369, 61434, 88738, 122868, 133107, 177476, 266214, 399321, 532428, 576797, 798642, 1153594, 1597284, 1730391, 2307188, 3460782, 5191173, 6921564, 10382346, 20764692]

約数ペア:

[(1, 20764692), (2, 10382346), (3, 6921564), (4, 5191173), (6, 3460782), (9, 2307188), (12, 1730391), (13, 1597284), (18, 1153594), (26, 798642), (36, 576797), (39, 532428), (52, 399321), (78, 266214), (117, 177476), (156, 133107), (169, 122868), (234, 88738), (338, 61434), (468, 44369), (507, 40956), (676, 30717), (1014, 20478), (1521, 13652), (2028, 10239), (3042, 6826), (3413, 6084)]