20228218591

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{2593}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 24264898560

約数和(自身を除く): 4036679969

約数列:

[1, 7, 29, 83, 203, 463, 581, 2407, 2593, 3241, 13427, 16849, 18151, 38429, 75197, 93989, 215219, 269003, 526379, 1114441, 1200559, 1506533, 6241351, 7801087, 8403913, 34816211, 43689457, 99646397, 243713477, 697524779, 2889745513, 20228218591]

約数ペア:

[(1, 20228218591), (7, 2889745513), (29, 697524779), (83, 243713477), (203, 99646397), (463, 43689457), (581, 34816211), (2407, 8403913), (2593, 7801087), (3241, 6241351), (13427, 1506533), (16849, 1200559), (18151, 1114441), (38429, 526379), (75197, 269003), (93989, 215219)]