20790324

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1181}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 54277440

約数和(自身を除く): 33487116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1181, 1467, 1956, 2362, 2934, 3543, 4401, 4724, 5868, 7086, 8802, 10629, 14172, 17604, 21258, 31887, 42516, 63774, 127548, 192503, 385006, 577509, 770012, 1155018, 1732527, 2310036, 3465054, 5197581, 6930108, 10395162, 20790324]

約数ペア:

[(1, 20790324), (2, 10395162), (3, 6930108), (4, 5197581), (6, 3465054), (9, 2310036), (12, 1732527), (18, 1155018), (27, 770012), (36, 577509), (54, 385006), (108, 192503), (163, 127548), (326, 63774), (489, 42516), (652, 31887), (978, 21258), (1181, 17604), (1467, 14172), (1956, 10629), (2362, 8802), (2934, 7086), (3543, 5868), (4401, 4724)]