20875072

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17167}}^1$

素因数の和:17198

約数の個数: 28

約数和(自身を含む): 43606720

約数和(自身を除く): 22731648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17167, 34334, 68668, 137336, 274672, 326173, 549344, 652346, 1098688, 1304692, 2609384, 5218768, 10437536, 20875072]

約数ペア:

[(1, 20875072), (2, 10437536), (4, 5218768), (8, 2609384), (16, 1304692), (19, 1098688), (32, 652346), (38, 549344), (64, 326173), (76, 274672), (152, 137336), (304, 68668), (608, 34334), (1216, 17167)]