20368304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6091}}^1$

素因数の和:6129

約数の個数: 40

約数和(自身を含む): 45324480

約数和(自身を除く): 24956176

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 6091, 12182, 24364, 48728, 67001, 97456, 115729, 134002, 231458, 268004, 462916, 536008, 925832, 1072016, 1273019, 1851664, 2546038, 5092076, 10184152, 20368304]

約数ペア:

[(1, 20368304), (2, 10184152), (4, 5092076), (8, 2546038), (11, 1851664), (16, 1273019), (19, 1072016), (22, 925832), (38, 536008), (44, 462916), (76, 268004), (88, 231458), (152, 134002), (176, 115729), (209, 97456), (304, 67001), (418, 48728), (836, 24364), (1672, 12182), (3344, 6091)]