20613930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{687131}}^1$

素因数の和:687141

約数の個数: 16

約数和(自身を含む): 49473504

約数和(自身を除く): 28859574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 687131, 1374262, 2061393, 3435655, 4122786, 6871310, 10306965, 20613930]

約数ペア:

[(1, 20613930), (2, 10306965), (3, 6871310), (5, 4122786), (6, 3435655), (10, 2061393), (15, 1374262), (30, 687131)]