20385632

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33529}}^1$

素因数の和:33558

約数の個数: 24

約数和(自身を含む): 42247800

約数和(自身を除く): 21862168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33529, 67058, 134116, 268232, 536464, 637051, 1072928, 1274102, 2548204, 5096408, 10192816, 20385632]

約数ペア:

[(1, 20385632), (2, 10192816), (4, 5096408), (8, 2548204), (16, 1274102), (19, 1072928), (32, 637051), (38, 536464), (76, 268232), (152, 134116), (304, 67058), (608, 33529)]