20324564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1453}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 38472840

約数和(自身を除く): 18148276

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 1453, 2906, 3497, 5812, 6994, 13988, 18889, 37778, 75556, 390857, 781714, 1563428, 5081141, 10162282, 20324564]

約数ペア:

[(1, 20324564), (2, 10162282), (4, 5081141), (13, 1563428), (26, 781714), (52, 390857), (269, 75556), (538, 37778), (1076, 18889), (1453, 13988), (2906, 6994), (3497, 5812)]