20291217414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260143813}}^1$

素因数の和:260143831

約数の個数: 16

約数和(自身を含む): 43704160752

約数和(自身を除く): 23412943338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260143813, 520287626, 780431439, 1560862878, 3381869569, 6763739138, 10145608707, 20291217414]

約数ペア:

[(1, 20291217414), (2, 10145608707), (3, 6763739138), (6, 3381869569), (13, 1560862878), (26, 780431439), (39, 520287626), (78, 260143813)]