20573892

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 53665920

約数和(自身を除く): 33092028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 967, 1182, 1773, 1934, 2364, 2901, 3546, 3868, 5319, 5802, 7092, 8703, 10638, 11604, 17406, 21276, 26109, 34812, 52218, 104436, 190499, 380998, 571497, 761996, 1142994, 1714491, 2285988, 3428982, 5143473, 6857964, 10286946, 20573892]

約数ペア:

[(1, 20573892), (2, 10286946), (3, 6857964), (4, 5143473), (6, 3428982), (9, 2285988), (12, 1714491), (18, 1142994), (27, 761996), (36, 571497), (54, 380998), (108, 190499), (197, 104436), (394, 52218), (591, 34812), (788, 26109), (967, 21276), (1182, 17406), (1773, 11604), (1934, 10638), (2364, 8703), (2901, 7092), (3546, 5802), (3868, 5319)]