20618348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9833

約数の個数: 24

約数和(自身を含む): 39441024

約数和(自身を除く): 18822676

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9781, 19562, 39124, 166277, 303211, 332554, 606422, 665108, 1212844, 5154587, 10309174, 20618348]

約数ペア:

[(1, 20618348), (2, 10309174), (4, 5154587), (17, 1212844), (31, 665108), (34, 606422), (62, 332554), (68, 303211), (124, 166277), (527, 39124), (1054, 19562), (2108, 9781)]