20194065

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1597}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 35149608

約数和(自身を除く): 14955543

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 1597, 2529, 4215, 4791, 7985, 12645, 14373, 23955, 71865, 448757, 1346271, 2243785, 4038813, 6731355, 20194065]

約数ペア:

[(1, 20194065), (3, 6731355), (5, 4038813), (9, 2243785), (15, 1346271), (45, 448757), (281, 71865), (843, 23955), (1405, 14373), (1597, 12645), (2529, 7985), (4215, 4791)]