20679334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 36056160

約数和(自身を除く): 15376826

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1021, 1066, 1558, 2042, 10127, 13273, 19399, 20254, 26546, 38798, 41861, 83722, 252187, 504374, 544193, 795359, 1088386, 1590718, 10339667, 20679334]

約数ペア:

[(1, 20679334), (2, 10339667), (13, 1590718), (19, 1088386), (26, 795359), (38, 544193), (41, 504374), (82, 252187), (247, 83722), (494, 41861), (533, 38798), (779, 26546), (1021, 20254), (1066, 19399), (1558, 13273), (2042, 10127)]