21936464030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168742031}}^1$

素因数の和:168742051

約数の個数: 16

約数和(自身を含む): 42522992064

約数和(自身を除く): 20586528034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 168742031, 337484062, 843710155, 1687420310, 2193646403, 4387292806, 10968232015, 21936464030]

約数ペア:

[(1, 21936464030), (2, 10968232015), (5, 4387292806), (10, 2193646403), (13, 1687420310), (26, 843710155), (65, 337484062), (130, 168742031)]