20314382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 36529920

約数和(自身を除く): 16215538

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 2113, 4226, 4807, 9614, 23243, 40147, 46486, 48599, 80294, 97198, 441617, 534589, 883234, 923381, 1069178, 1846762, 10157191, 20314382]

約数ペア:

[(1, 20314382), (2, 10157191), (11, 1846762), (19, 1069178), (22, 923381), (23, 883234), (38, 534589), (46, 441617), (209, 97198), (253, 80294), (418, 48599), (437, 46486), (506, 40147), (874, 23243), (2113, 9614), (4226, 4807)]