20364156

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 53176480

約数和(自身を除く): 32812324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1201, 1413, 1884, 2402, 2826, 3603, 4239, 4804, 5652, 7206, 8478, 10809, 14412, 16956, 21618, 32427, 43236, 64854, 129708, 188557, 377114, 565671, 754228, 1131342, 1697013, 2262684, 3394026, 5091039, 6788052, 10182078, 20364156]

約数ペア:

[(1, 20364156), (2, 10182078), (3, 6788052), (4, 5091039), (6, 3394026), (9, 2262684), (12, 1697013), (18, 1131342), (27, 754228), (36, 565671), (54, 377114), (108, 188557), (157, 129708), (314, 64854), (471, 43236), (628, 32427), (942, 21618), (1201, 16956), (1413, 14412), (1884, 10809), (2402, 8478), (2826, 7206), (3603, 5652), (4239, 4804)]