20732283

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 35773920

約数和(自身を除く): 15041637

約数列:

[1, 3, 9, 11, 13, 33, 39, 89, 99, 117, 143, 181, 267, 429, 543, 801, 979, 1157, 1287, 1629, 1991, 2353, 2937, 3471, 5973, 7059, 8811, 10413, 12727, 16109, 17919, 21177, 25883, 38181, 48327, 77649, 114543, 144981, 177199, 209417, 232947, 531597, 628251, 1594791, 1884753, 2303587, 6910761, 20732283]

約数ペア:

[(1, 20732283), (3, 6910761), (9, 2303587), (11, 1884753), (13, 1594791), (33, 628251), (39, 531597), (89, 232947), (99, 209417), (117, 177199), (143, 144981), (181, 114543), (267, 77649), (429, 48327), (543, 38181), (801, 25883), (979, 21177), (1157, 17919), (1287, 16109), (1629, 12727), (1991, 10413), (2353, 8811), (2937, 7059), (3471, 5973)]