20197416092

素因数分解:

$2^2\times 7^1\times {\mathrm{4001}}^1\times {\mathrm{180289}}^1$

素因数の和:184301

約数の個数: 24

約数和(自身を含む): 40405152480

約数和(自身を除く): 20207736388

約数列:

[1, 2, 4, 7, 14, 28, 4001, 8002, 16004, 28007, 56014, 112028, 180289, 360578, 721156, 1262023, 2524046, 5048092, 721336289, 1442672578, 2885345156, 5049354023, 10098708046, 20197416092]

約数ペア:

[(1, 20197416092), (2, 10098708046), (4, 5049354023), (7, 2885345156), (14, 1442672578), (28, 721336289), (4001, 5048092), (8002, 2524046), (16004, 1262023), (28007, 721156), (56014, 360578), (112028, 180289)]