20370456

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12301}}^1$

素因数の和:12336

約数の個数: 48

約数和(自身を含む): 57573360

約数和(自身を除く): 37202904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12301, 24602, 36903, 49204, 73806, 98408, 110709, 147612, 221418, 282923, 295224, 442836, 565846, 848769, 885672, 1131692, 1697538, 2263384, 2546307, 3395076, 5092614, 6790152, 10185228, 20370456]

約数ペア:

[(1, 20370456), (2, 10185228), (3, 6790152), (4, 5092614), (6, 3395076), (8, 2546307), (9, 2263384), (12, 1697538), (18, 1131692), (23, 885672), (24, 848769), (36, 565846), (46, 442836), (69, 295224), (72, 282923), (92, 221418), (138, 147612), (184, 110709), (207, 98408), (276, 73806), (414, 49204), (552, 36903), (828, 24602), (1656, 12301)]