20295154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16200206

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 2111, 4222, 4807, 9614, 23221, 40109, 46442, 48553, 80218, 97106, 441199, 534083, 882398, 922507, 1068166, 1845014, 10147577, 20295154]

約数ペア:

[(1, 20295154), (2, 10147577), (11, 1845014), (19, 1068166), (22, 922507), (23, 882398), (38, 534083), (46, 441199), (209, 97106), (253, 80218), (418, 48553), (437, 46442), (506, 40109), (874, 23221), (2111, 9614), (4222, 4807)]