20775304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 42688800

約数和(自身を除く): 21913496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 769, 1228, 1538, 2456, 3076, 3377, 6152, 6754, 8459, 13508, 16918, 27016, 33836, 67672, 236083, 472166, 944332, 1888664, 2596913, 5193826, 10387652, 20775304]

約数ペア:

[(1, 20775304), (2, 10387652), (4, 5193826), (8, 2596913), (11, 1888664), (22, 944332), (44, 472166), (88, 236083), (307, 67672), (614, 33836), (769, 27016), (1228, 16918), (1538, 13508), (2456, 8459), (3076, 6754), (3377, 6152)]