20595822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 24401298

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3719, 5538, 7438, 11157, 22314, 48347, 96694, 145041, 264049, 290082, 528098, 792147, 1584294, 3432637, 6865274, 10297911, 20595822]

約数ペア:

[(1, 20595822), (2, 10297911), (3, 6865274), (6, 3432637), (13, 1584294), (26, 792147), (39, 528098), (71, 290082), (78, 264049), (142, 145041), (213, 96694), (426, 48347), (923, 22314), (1846, 11157), (2769, 7438), (3719, 5538)]