20228467617

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^2\times {\mathrm{7669}}^1$

素因数の和:7890

約数の個数: 36

約数和(自身を含む): 30353518780

約数和(自身を除く): 10125051163

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 801, 3293, 7669, 7921, 9879, 23007, 23763, 29637, 69021, 71289, 283753, 293077, 682541, 851259, 879231, 2047623, 2553777, 2637693, 6142869, 25254017, 60746149, 75762051, 182238447, 227286153, 546715341, 2247607513, 6742822539, 20228467617]

約数ペア:

[(1, 20228467617), (3, 6742822539), (9, 2247607513), (37, 546715341), (89, 227286153), (111, 182238447), (267, 75762051), (333, 60746149), (801, 25254017), (3293, 6142869), (7669, 2637693), (7921, 2553777), (9879, 2047623), (23007, 879231), (23763, 851259), (29637, 682541), (69021, 293077), (71289, 283753)]