20071008464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96495233}}^1$

素因数の和:96495254

約数の個数: 20

約数和(自身を含む): 41878931556

約数和(自身を除く): 21807923092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96495233, 192990466, 385980932, 771961864, 1254438029, 1543923728, 2508876058, 5017752116, 10035504232, 20071008464]

約数ペア:

[(1, 20071008464), (2, 10035504232), (4, 5017752116), (8, 2508876058), (13, 1543923728), (16, 1254438029), (26, 771961864), (52, 385980932), (104, 192990466), (208, 96495233)]