20319572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55823}}^1$

素因数の和:55847

約数の個数: 24

約数和(自身を含む): 43766016

約数和(自身を除く): 23446444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55823, 111646, 223292, 390761, 725699, 781522, 1451398, 1563044, 2902796, 5079893, 10159786, 20319572]

約数ペア:

[(1, 20319572), (2, 10159786), (4, 5079893), (7, 2902796), (13, 1563044), (14, 1451398), (26, 781522), (28, 725699), (52, 390761), (91, 223292), (182, 111646), (364, 55823)]