20393496

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9767}}^1$

素因数の和:9808

約数の個数: 48

約数和(自身を含む): 57142800

約数和(自身を除く): 36749304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9767, 19534, 29301, 39068, 58602, 78136, 87903, 117204, 175806, 234408, 283243, 351612, 566486, 703224, 849729, 1132972, 1699458, 2265944, 2549187, 3398916, 5098374, 6797832, 10196748, 20393496]

約数ペア:

[(1, 20393496), (2, 10196748), (3, 6797832), (4, 5098374), (6, 3398916), (8, 2549187), (9, 2265944), (12, 1699458), (18, 1132972), (24, 849729), (29, 703224), (36, 566486), (58, 351612), (72, 283243), (87, 234408), (116, 175806), (174, 117204), (232, 87903), (261, 78136), (348, 58602), (522, 39068), (696, 29301), (1044, 19534), (2088, 9767)]