20568032

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33829}}^1$

素因数の和:33858

約数の個数: 24

約数和(自身を含む): 42625800

約数和(自身を除く): 22057768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33829, 67658, 135316, 270632, 541264, 642751, 1082528, 1285502, 2571004, 5142008, 10284016, 20568032]

約数ペア:

[(1, 20568032), (2, 10284016), (4, 5142008), (8, 2571004), (16, 1285502), (19, 1082528), (32, 642751), (38, 541264), (76, 270632), (152, 135316), (304, 67658), (608, 33829)]