20952896

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17231}}^1$

素因数の和:17262

約数の個数: 28

約数和(自身を含む): 43769280

約数和(自身を除く): 22816384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17231, 34462, 68924, 137848, 275696, 327389, 551392, 654778, 1102784, 1309556, 2619112, 5238224, 10476448, 20952896]

約数ペア:

[(1, 20952896), (2, 10476448), (4, 5238224), (8, 2619112), (16, 1309556), (19, 1102784), (32, 654778), (38, 551392), (64, 327389), (76, 275696), (152, 137848), (304, 68924), (608, 34462), (1216, 17231)]