20607964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10711}}^1$

素因数の和:10765

約数の個数: 24

約数和(自身を含む): 39891488

約数和(自身を除く): 19283524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10711, 21422, 42844, 139243, 278486, 396307, 556972, 792614, 1585228, 5151991, 10303982, 20607964]

約数ペア:

[(1, 20607964), (2, 10303982), (4, 5151991), (13, 1585228), (26, 792614), (37, 556972), (52, 396307), (74, 278486), (148, 139243), (481, 42844), (962, 21422), (1924, 10711)]