20939508724

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{829}}^1\times {\mathrm{11059}}^1$

素因数の和:12463

約数の個数: 24

約数和(自身を含む): 36755919200

約数和(自身を除く): 15816410476

約数列:

[1, 2, 4, 571, 829, 1142, 1658, 2284, 3316, 11059, 22118, 44236, 473359, 946718, 1893436, 6314689, 9167911, 12629378, 18335822, 25258756, 36671644, 5234877181, 10469754362, 20939508724]

約数ペア:

[(1, 20939508724), (2, 10469754362), (4, 5234877181), (571, 36671644), (829, 25258756), (1142, 18335822), (1658, 12629378), (2284, 9167911), (3316, 6314689), (11059, 1893436), (22118, 946718), (44236, 473359)]