20086458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25171}}^1$

素因数の和:25202

約数の個数: 32

約数和(自身を含む): 48330240

約数和(自身を除く): 28243782

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25171, 50342, 75513, 151026, 176197, 352394, 478249, 528591, 956498, 1057182, 1434747, 2869494, 3347743, 6695486, 10043229, 20086458]

約数ペア:

[(1, 20086458), (2, 10043229), (3, 6695486), (6, 3347743), (7, 2869494), (14, 1434747), (19, 1057182), (21, 956498), (38, 528591), (42, 478249), (57, 352394), (114, 176197), (133, 151026), (266, 75513), (399, 50342), (798, 25171)]