20077354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 34105536

約数和(自身を除く): 14028182

約数列:

[1, 2, 11, 22, 53, 67, 106, 134, 257, 514, 583, 737, 1166, 1474, 2827, 3551, 5654, 7102, 13621, 17219, 27242, 34438, 39061, 78122, 149831, 189409, 299662, 378818, 912607, 1825214, 10038677, 20077354]

約数ペア:

[(1, 20077354), (2, 10038677), (11, 1825214), (22, 912607), (53, 378818), (67, 299662), (106, 189409), (134, 149831), (257, 78122), (514, 39061), (583, 34438), (737, 27242), (1166, 17219), (1474, 13621), (2827, 7102), (3551, 5654)]