20145793415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{31793}}^1$

素因数の和:32131

約数の個数: 32

約数和(自身を含む): 27112905792

約数和(自身を除く): 6967112377

約数列:

[1, 5, 11, 41, 55, 205, 281, 451, 1405, 2255, 3091, 11521, 15455, 31793, 57605, 126731, 158965, 349723, 633655, 1303513, 1748615, 6517565, 8933833, 14338643, 44669165, 71693215, 98272163, 366287153, 491360815, 1831435765, 4029158683, 20145793415]

約数ペア:

[(1, 20145793415), (5, 4029158683), (11, 1831435765), (41, 491360815), (55, 366287153), (205, 98272163), (281, 71693215), (451, 44669165), (1405, 14338643), (2255, 8933833), (3091, 6517565), (11521, 1748615), (15455, 1303513), (31793, 633655), (57605, 349723), (126731, 158965)]