20856224

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34303}}^1$

素因数の和:34332

約数の個数: 24

約数和(自身を含む): 43223040

約数和(自身を除く): 22366816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34303, 68606, 137212, 274424, 548848, 651757, 1097696, 1303514, 2607028, 5214056, 10428112, 20856224]

約数ペア:

[(1, 20856224), (2, 10428112), (4, 5214056), (8, 2607028), (16, 1303514), (19, 1097696), (32, 651757), (38, 548848), (76, 274424), (152, 137212), (304, 68606), (608, 34303)]