20955324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10333}}^1$

素因数の和:10366

約数の個数: 36

約数和(自身を含む): 52951416

約数和(自身を除く): 31996092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10333, 20666, 30999, 41332, 61998, 123996, 134329, 268658, 402987, 537316, 805974, 1611948, 1746277, 3492554, 5238831, 6985108, 10477662, 20955324]

約数ペア:

[(1, 20955324), (2, 10477662), (3, 6985108), (4, 5238831), (6, 3492554), (12, 1746277), (13, 1611948), (26, 805974), (39, 537316), (52, 402987), (78, 268658), (156, 134329), (169, 123996), (338, 61998), (507, 41332), (676, 30999), (1014, 20666), (2028, 10333)]