20264304

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2689}}^1$

素因数の和:2857

約数の個数: 40

約数和(自身を含む): 52702480

約数和(自身を除く): 32438176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 2689, 3768, 5378, 7536, 8067, 10756, 16134, 21512, 32268, 43024, 64536, 129072, 422173, 844346, 1266519, 1688692, 2533038, 3377384, 5066076, 6754768, 10132152, 20264304]

約数ペア:

[(1, 20264304), (2, 10132152), (3, 6754768), (4, 5066076), (6, 3377384), (8, 2533038), (12, 1688692), (16, 1266519), (24, 844346), (48, 422173), (157, 129072), (314, 64536), (471, 43024), (628, 32268), (942, 21512), (1256, 16134), (1884, 10756), (2512, 8067), (2689, 7536), (3768, 5378)]