20699604

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 54096000

約数和(自身を除く): 33396396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1399, 1644, 2466, 2798, 3699, 4197, 4932, 5596, 7398, 8394, 12591, 14796, 16788, 25182, 37773, 50364, 75546, 151092, 191663, 383326, 574989, 766652, 1149978, 1724967, 2299956, 3449934, 5174901, 6899868, 10349802, 20699604]

約数ペア:

[(1, 20699604), (2, 10349802), (3, 6899868), (4, 5174901), (6, 3449934), (9, 2299956), (12, 1724967), (18, 1149978), (27, 766652), (36, 574989), (54, 383326), (108, 191663), (137, 151092), (274, 75546), (411, 50364), (548, 37773), (822, 25182), (1233, 16788), (1399, 14796), (1644, 12591), (2466, 8394), (2798, 7398), (3699, 5596), (4197, 4932)]