20189248

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16603}}^1$

素因数の和:16634

約数の個数: 28

約数和(自身を含む): 42174160

約数和(自身を除く): 21984912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16603, 33206, 66412, 132824, 265648, 315457, 531296, 630914, 1062592, 1261828, 2523656, 5047312, 10094624, 20189248]

約数ペア:

[(1, 20189248), (2, 10094624), (4, 5047312), (8, 2523656), (16, 1261828), (19, 1062592), (32, 630914), (38, 531296), (64, 315457), (76, 265648), (152, 132824), (304, 66412), (608, 33206), (1216, 16603)]