20835134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 13759426

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 311, 622, 779, 817, 1558, 1634, 1763, 3526, 5909, 11818, 12751, 13373, 25502, 26746, 33497, 66994, 242269, 254087, 484538, 508174, 548293, 1096586, 10417567, 20835134]

約数ペア:

[(1, 20835134), (2, 10417567), (19, 1096586), (38, 548293), (41, 508174), (43, 484538), (82, 254087), (86, 242269), (311, 66994), (622, 33497), (779, 26746), (817, 25502), (1558, 13373), (1634, 12751), (1763, 11818), (3526, 5909)]