20119874493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{9721}}^1\times {\mathrm{40583}}^1$

素因数の和:50324

約数の個数: 16

約数和(自身を含む): 28408150656

約数和(自身を除く): 8288276163

約数列:

[1, 3, 17, 51, 9721, 29163, 40583, 121749, 165257, 495771, 689911, 2069733, 394507343, 1183522029, 6706624831, 20119874493]

約数ペア:

[(1, 20119874493), (3, 6706624831), (17, 1183522029), (51, 394507343), (9721, 2069733), (29163, 689911), (40583, 495771), (121749, 165257)]