20145321317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{7349}}^1$

素因数の和:7621

約数の個数: 32

約数和(自身を含む): 23661590400

約数和(自身を除く): 3516269083

約数列:

[1, 11, 17, 107, 137, 187, 1177, 1507, 1819, 2329, 7349, 14659, 20009, 25619, 80839, 124933, 161249, 249203, 786343, 1006813, 1374263, 2741233, 8649773, 11074943, 13367831, 17115821, 107728991, 147046141, 188274031, 1185018901, 1831392847, 20145321317]

約数ペア:

[(1, 20145321317), (11, 1831392847), (17, 1185018901), (107, 188274031), (137, 147046141), (187, 107728991), (1177, 17115821), (1507, 13367831), (1819, 11074943), (2329, 8649773), (7349, 2741233), (14659, 1374263), (20009, 1006813), (25619, 786343), (80839, 249203), (124933, 161249)]