20199703983

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1\times {\mathrm{127637}}^1$

素因数の和:128454

約数の個数: 16

約数和(自身を含む): 27349249536

約数和(自身を除く): 7149545553

約数列:

[1, 3, 71, 213, 743, 2229, 52753, 127637, 158259, 382911, 9062227, 27186681, 94834291, 284502873, 6733234661, 20199703983]

約数ペア:

[(1, 20199703983), (3, 6733234661), (71, 284502873), (213, 94834291), (743, 27186681), (2229, 9062227), (52753, 382911), (127637, 158259)]